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 7.52
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -9.24 -0.375 3.46
Prot (kg) -5.35 -0.441 2.36
Fertility Sub Index 1.81
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 3.24
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 21.12

* Based on an €80/tonne carbon price