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 3.91
Milk (kg) -272.00 -0.014 3.81
Fat (kg) 3.04 -0.375 -1.14
Prot (kg) -2.82 -0.441 1.24
Fertility Sub Index 1.31
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -0.09
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 9.72

* Based on an €80/tonne carbon price