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 7.91
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -8.31 -0.375 3.11
Prot (kg) -4.91 -0.441 2.17
Fertility Sub Index -14.37
Calving Interval (days) 7.81 -1.459 -11.40
Survival (%) -2.66 1.117 -2.97
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 0.27
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -7.79

* Based on an €80/tonne carbon price