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 19.63
Milk (kg) -416.00 -0.014 5.82
Fat (kg) -17.69 -0.375 6.63
Prot (kg) -16.27 -0.441 7.18
Fertility Sub Index -1.13
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -0.42
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 21.03

* Based on an €80/tonne carbon price