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 8.63
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -11.84 -0.375 4.43
Prot (kg) -8.80 -0.441 3.88
Fertility Sub Index -3.67
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.69
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 6.29

* Based on an €80/tonne carbon price