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 -8.62
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 6.03 -0.375 -2.26
Prot (kg) 8.89 -0.441 -3.92
Fertility Sub Index 12.57
Calving Interval (days) -6.96 -1.459 10.15
Survival (%) 2.16 1.117 2.41
Calving Sub Index 3.66
Gestation Length (days) -3.98 -0.919 3.66
Beef Sub Index 0.53
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 8.75

* Based on an €80/tonne carbon price