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 11.39
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -11.04 -0.375 4.14
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index 1.58
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.17
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 14.44

* Based on an €80/tonne carbon price