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 -3.53
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 4.19 -0.375 -1.57
Prot (kg) 4.78 -0.441 -2.11
Fertility Sub Index 6.49
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 2.78 1.117 3.11
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index 0.53
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 3.76

* Based on an €80/tonne carbon price