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 -5.09
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 8.83 -0.375 -3.31
Prot (kg) 1.66 -0.441 -0.73
Fertility Sub Index 6.91
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 0.90 1.117 1.01
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index 0.20
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index 1.72

* Based on an €80/tonne carbon price