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 21.82
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -22.28 -0.375 8.35
Prot (kg) -19.26 -0.441 8.50
Fertility Sub Index -4.04
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.18
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 19.28

* Based on an €80/tonne carbon price