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 1.31
Milk (kg) -66.00 -0.014 0.92
Fat (kg) 0.69 -0.375 -0.26
Prot (kg) -1.45 -0.441 0.64
Fertility Sub Index 0.30
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -9.63
Carcass Weight (kg) 18.40 -0.528 -9.71
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index -11.31
Live WT (kg) 36.90 -0.307 -11.31
Total Carbon Sub Index -20.86

* Based on an €80/tonne carbon price