Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -52.61
Milk (kg) 1175.00 -0.014 -16.45
Fat (kg) 43.47 -0.375 -16.28
Prot (kg) 45.04 -0.441 -19.88
Fertility Sub Index 5.09
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 1.80 1.117 2.01
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -8.06
Carcass Weight (kg) 16.80 -0.528 -8.86
Age of Slaughter (days) -1.86 -0.432 0.80
Maintenance Sub Index Maint. Sub Index -11.47
Live WT (kg) 37.40 -0.307 -11.47
Total Carbon Sub Index -68.70

* Based on an €80/tonne carbon price