Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 19.48
Milk (kg) -650.00 -0.014 9.10
Fat (kg) -7.78 -0.375 2.91
Prot (kg) -16.92 -0.441 7.47
Fertility Sub Index 0.07
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 6.21
Carcass Weight (kg) -18.00 -0.528 9.50
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 16.25
Live WT (kg) -53.00 -0.307 16.25
Total Carbon Sub Index 42.28

* Based on an €80/tonne carbon price