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 19.41
Milk (kg) -610.00 -0.014 8.54
Fat (kg) -7.43 -0.375 2.78
Prot (kg) -18.33 -0.441 8.09
Fertility Sub Index -3.02
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -2.51 1.117 -2.80
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.73
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 22.43

* Based on an €80/tonne carbon price