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 6.76
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -5.75 -0.441 2.54
Fertility Sub Index 1.30
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 1.30
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 13.56

* Based on an €80/tonne carbon price