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 17.88
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -11.04 -0.375 4.14
Prot (kg) -16.18 -0.441 7.14
Fertility Sub Index 1.35
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.30
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 24.28

* Based on an €80/tonne carbon price