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 11.90
Milk (kg) -528.00 -0.014 7.39
Fat (kg) -1.20 -0.375 0.45
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index 4.86
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 2.16 1.117 2.41
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -1.22
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 9.19 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index 9.47
Live WT (kg) -30.90 -0.307 9.47
Total Carbon Sub Index 25.97

* Based on an €80/tonne carbon price