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 6.88
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -1.56
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.47
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 14.10

* Based on an €80/tonne carbon price