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 5.10
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -4.60 -0.375 1.72
Prot (kg) -4.22 -0.441 1.86
Fertility Sub Index 3.88
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.41
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 15.32

* Based on an €80/tonne carbon price