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 4.49
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 4.19 -0.375 -1.57
Prot (kg) -12.40 -0.441 5.47
Fertility Sub Index 4.04
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 2.19
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 14.01

* Based on an €80/tonne carbon price