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 21.60
Milk (kg) -862.00 -0.014 12.07
Fat (kg) -4.48 -0.375 1.68
Prot (kg) -17.80 -0.441 7.86
Fertility Sub Index -2.19
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 3.32
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 13.67
Live WT (kg) -44.60 -0.307 13.67
Total Carbon Sub Index 37.06

* Based on an €80/tonne carbon price