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 14.72
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -18.54 -0.375 6.94
Prot (kg) -15.24 -0.441 6.73
Fertility Sub Index -4.87
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.43
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 11.79

* Based on an €80/tonne carbon price