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 -4.58
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 4.47 -0.375 -1.67
Prot (kg) 3.18 -0.441 -1.40
Fertility Sub Index -4.60
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.07
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -7.65

* Based on an €80/tonne carbon price