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 19.16
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -22.13 -0.375 8.29
Prot (kg) -12.06 -0.441 5.32
Fertility Sub Index 0.46
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 0.35 1.117 0.39
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -3.02
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 20.69

* Based on an €80/tonne carbon price