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 10.24
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -13.91 -0.375 5.21
Prot (kg) -7.85 -0.441 3.46
Fertility Sub Index 3.70
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 0.67 1.117 0.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.66
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 9.97

* Based on an €80/tonne carbon price