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 12.70
Milk (kg) -725.00 -0.014 10.15
Fat (kg) 6.19 -0.375 -2.32
Prot (kg) -11.02 -0.441 4.86
Fertility Sub Index -0.06
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) 0.38 1.117 0.42
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 23.18
Carcass Weight (kg) -48.90 -0.528 25.80
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 31.45
Live WT (kg) -102.60 -0.307 31.45
Total Carbon Sub Index 66.48

* Based on an €80/tonne carbon price