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 19.65
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -21.24 -0.375 7.96
Prot (kg) -14.63 -0.441 6.46
Fertility Sub Index 2.94
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.16
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 28.36

* Based on an €80/tonne carbon price