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 -7.86
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 10.00 -0.375 -3.75
Prot (kg) 3.76 -0.441 -1.66
Fertility Sub Index 0.88
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.17
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -6.60

* Based on an €80/tonne carbon price