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 17.57
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -16.75 -0.375 6.27
Prot (kg) -16.52 -0.441 7.29
Fertility Sub Index 3.58
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -0.19
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 23.51

* Based on an €80/tonne carbon price