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 26.24
Milk (kg) -462.00 -0.014 6.47
Fat (kg) -29.04 -0.375 10.88
Prot (kg) -20.16 -0.441 8.90
Fertility Sub Index -3.16
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -3.97
Carcass Weight (kg) 7.40 -0.528 -3.90
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index 14.78

* Based on an €80/tonne carbon price