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 -0.79
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index 0.07
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.03
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.98 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 6.12

* Based on an €80/tonne carbon price