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 -3.10
Milk (kg) -187.00 -0.014 2.62
Fat (kg) 11.35 -0.375 -4.25
Prot (kg) 3.32 -0.441 -1.47
Fertility Sub Index -2.15
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 8.55
Carcass Weight (kg) -20.80 -0.528 10.97
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 16.31
Live WT (kg) -53.20 -0.307 16.31
Total Carbon Sub Index 21.68

* Based on an €80/tonne carbon price