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 2.37
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -3.60 -0.375 1.35
Prot (kg) -1.72 -0.441 0.76
Fertility Sub Index -2.74
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index -1.49
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.88 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 0.22

* Based on an €80/tonne carbon price