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 20.93
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -23.11 -0.375 8.66
Prot (kg) -18.03 -0.441 7.96
Fertility Sub Index -6.80
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.19
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 15.91

* Based on an €80/tonne carbon price