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 10.19
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -4.93 -0.375 1.85
Prot (kg) -9.89 -0.441 4.37
Fertility Sub Index -1.74
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -0.08
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index 6.12

* Based on an €80/tonne carbon price