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 2.22
Milk (kg) -136.00 -0.014 1.90
Fat (kg) 3.03 -0.375 -1.13
Prot (kg) -3.29 -0.441 1.45
Fertility Sub Index 6.59
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.69 1.117 1.89
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -1.48
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 10.53

* Based on an €80/tonne carbon price