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 -6.21
Milk (kg) 471.00 -0.014 -6.59
Fat (kg) -2.90 -0.375 1.09
Prot (kg) 1.58 -0.441 -0.70
Fertility Sub Index -5.10
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.06
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -10.31

* Based on an €80/tonne carbon price