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 14.57
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -14.14 -0.375 5.30
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index 0.73
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.35 1.117 0.39
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.64
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 25.79

* Based on an €80/tonne carbon price