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 7.89
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -5.93 -0.375 2.22
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index 2.49
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.53 1.117 0.59
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -0.44
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 9.43

* Based on an €80/tonne carbon price