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 8.71
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -7.94 -0.375 2.97
Prot (kg) -6.30 -0.441 2.78
Fertility Sub Index 2.28
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index 2.15
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 16.84

* Based on an €80/tonne carbon price