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 0.90
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -0.57 -0.375 0.21
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index -10.13
Calving Interval (days) 5.65 -1.459 -8.24
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index -2.98
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index -6.43

* Based on an €80/tonne carbon price