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 -2.11
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 7.82 -0.375 -2.93
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index -1.14
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -2.35 1.117 -2.63
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.04
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 2.86

* Based on an €80/tonne carbon price