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 2.37
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -1.60 -0.375 0.60
Prot (kg) -1.47 -0.441 0.65
Fertility Sub Index 5.40
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 1.40 1.117 1.56
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -0.16
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 16.01

* Based on an €80/tonne carbon price