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 17.46
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -16.24 -0.375 6.08
Prot (kg) -14.65 -0.441 6.47
Fertility Sub Index 1.60
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.91
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price