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 15.68
Milk (kg) -486.00 -0.014 6.80
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -14.68 -0.441 6.48
Fertility Sub Index 17.49
Calving Interval (days) -11.33 -1.459 16.53
Survival (%) 0.86 1.117 0.96
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 7.38
Carcass Weight (kg) -14.80 -0.528 7.81
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 12.11
Live WT (kg) -39.50 -0.307 12.11
Total Carbon Sub Index 52.56

* Based on an €80/tonne carbon price