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 15.17
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -12.79 -0.375 4.79
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index -4.90
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.05
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 11.90

* Based on an €80/tonne carbon price