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 6.61
Milk (kg) -249.00 -0.014 3.49
Fat (kg) 0.14 -0.375 -0.05
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index -2.86
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -0.15
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 4.03

* Based on an €80/tonne carbon price