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 15.49
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -12.82 -0.375 4.80
Prot (kg) -15.40 -0.441 6.80
Fertility Sub Index -7.05
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -0.78
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index 6.21

* Based on an €80/tonne carbon price