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 4.87
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -3.61 -0.375 1.35
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index -4.33
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.20
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 6.32 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 9.02

* Based on an €80/tonne carbon price