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 34.24
Milk (kg) -636.00 -0.014 8.90
Fat (kg) -34.94 -0.375 13.09
Prot (kg) -27.75 -0.441 12.25
Fertility Sub Index 1.08
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 2.22
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 43.88

* Based on an €80/tonne carbon price