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 -17.53
Milk (kg) 434.00 -0.014 -6.08
Fat (kg) 17.10 -0.375 -6.40
Prot (kg) 11.44 -0.441 -5.05
Fertility Sub Index 2.03
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.05 1.117 0.06
Calving Sub Index 3.61
Gestation Length (days) -3.93 -0.919 3.61
Beef Sub Index -1.35
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -10.12
Live WT (kg) 33.00 -0.307 -10.12
Total Carbon Sub Index -23.36

* Based on an €80/tonne carbon price