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 14.64
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -23.11 -0.375 8.66
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index 2.62
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 6.13
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 31.34

* Based on an €80/tonne carbon price