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 -1.79
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 5.81 -0.375 -2.18
Prot (kg) 2.42 -0.441 -1.07
Fertility Sub Index -4.30
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index 7.95
Carcass Weight (kg) -21.90 -0.528 11.55
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 13.27
Live WT (kg) -43.30 -0.307 13.27
Total Carbon Sub Index 17.76

* Based on an €80/tonne carbon price