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 4.04
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -2.54 -0.441 1.12
Fertility Sub Index -6.55
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -1.47
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index -4.57
Live WT (kg) 14.90 -0.307 -4.57
Total Carbon Sub Index -6.19

* Based on an €80/tonne carbon price