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 8.84
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index -1.83
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.28
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 9.56
Live WT (kg) -31.20 -0.307 9.56
Total Carbon Sub Index 17.48

* Based on an €80/tonne carbon price