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 -4.66
Milk (kg) 238.00 -0.014 -3.33
Fat (kg) 1.94 -0.375 -0.73
Prot (kg) 1.37 -0.441 -0.60
Fertility Sub Index -6.34
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -9.17

* Based on an €80/tonne carbon price