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 13.43
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -11.95 -0.441 5.27
Fertility Sub Index -0.57
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.02
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 19.76

* Based on an €80/tonne carbon price