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 17.87
Milk (kg) -436.00 -0.014 6.10
Fat (kg) -18.58 -0.375 6.96
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index 0.46
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.48 1.117 0.54
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -2.20
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 20.47

* Based on an €80/tonne carbon price