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 13.17
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -11.19 -0.441 4.94
Fertility Sub Index -1.90
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 3.81
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 19.72

* Based on an €80/tonne carbon price