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 -8.29
Milk (kg) -64.00 -0.014 0.90
Fat (kg) 14.68 -0.375 -5.50
Prot (kg) 8.35 -0.441 -3.69
Fertility Sub Index 7.57
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 1.21 1.117 1.35
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index 0.40
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 0.35

* Based on an €80/tonne carbon price