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 2.15
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -7.43 -0.375 2.78
Prot (kg) -0.65 -0.441 0.29
Fertility Sub Index -1.40
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -5.36
Carcass Weight (kg) 7.70 -0.528 -4.06
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -6.31

* Based on an €80/tonne carbon price