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 14.27
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -15.02 -0.375 5.63
Prot (kg) -12.30 -0.441 5.43
Fertility Sub Index 5.59
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 4.97
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 30.57

* Based on an €80/tonne carbon price