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 -3.00
Milk (kg) 238.00 -0.014 -3.33
Fat (kg) -1.77 -0.375 0.66
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index -2.80
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.16
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -5.66

* Based on an €80/tonne carbon price