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 9.04
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -10.08 -0.375 3.78
Prot (kg) -7.20 -0.441 3.18
Fertility Sub Index -5.47
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index -2.27
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.81 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 7.73

* Based on an €80/tonne carbon price