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 9.69
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -11.12 -0.375 4.17
Prot (kg) -6.18 -0.441 2.73
Fertility Sub Index -8.83
Calving Interval (days) 5.72 -1.459 -8.35
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index 0.56
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 10.70

* Based on an €80/tonne carbon price