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 23.31
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -24.47 -0.375 9.17
Prot (kg) -20.73 -0.441 9.15
Fertility Sub Index -5.01
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 19.48

* Based on an €80/tonne carbon price