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 26.12
Milk (kg) -959.00 -0.014 13.43
Fat (kg) -7.73 -0.375 2.90
Prot (kg) -22.21 -0.441 9.80
Fertility Sub Index 1.89
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -1.74
Gestation Length (days) 1.89 -0.919 -1.74
Beef Sub Index 5.95
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 12.94
Live WT (kg) -42.20 -0.307 12.94
Total Carbon Sub Index 45.16

* Based on an €80/tonne carbon price