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 15.76
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -15.25 -0.375 5.71
Prot (kg) -14.20 -0.441 6.27
Fertility Sub Index -0.73
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 2.78
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 20.19

* Based on an €80/tonne carbon price