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 15.56
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -14.91 -0.375 5.58
Prot (kg) -14.09 -0.441 6.22
Fertility Sub Index 6.70
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 1.48 1.117 1.65
Calving Sub Index -3.53
Gestation Length (days) 3.84 -0.919 -3.53
Beef Sub Index 1.00
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 21.39

* Based on an €80/tonne carbon price