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 10.80
Milk (kg) -468.00 -0.014 6.55
Fat (kg) 5.73 -0.375 -2.15
Prot (kg) -14.49 -0.441 6.40
Fertility Sub Index 0.39
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.31
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 12.19

* Based on an €80/tonne carbon price