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 5.44
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -8.16 -0.375 3.06
Prot (kg) -5.21 -0.441 2.30
Fertility Sub Index -11.45
Calving Interval (days) 5.75 -1.459 -8.39
Survival (%) -2.74 1.117 -3.06
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index -1.41
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -7.76

* Based on an €80/tonne carbon price