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 6.73
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index -3.14
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.00
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.35
Live WT (kg) -7.65 -0.307 2.35
Total Carbon Sub Index 6.39

* Based on an €80/tonne carbon price