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 -8.15
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 12.24 -0.375 -4.58
Prot (kg) 8.18 -0.441 -3.61
Fertility Sub Index 5.27
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) 1.83 1.117 2.04
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index -0.27
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -2.78

* Based on an €80/tonne carbon price