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 -3.22
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 8.24 -0.375 -3.09
Prot (kg) 4.30 -0.441 -1.90
Fertility Sub Index -4.27
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index 10.04
Carcass Weight (kg) -25.90 -0.528 13.66
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 18.95
Live WT (kg) -61.80 -0.307 18.95
Total Carbon Sub Index 23.88

* Based on an €80/tonne carbon price