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 -4.44
Milk (kg) 229.00 -0.014 -3.21
Fat (kg) 1.79 -0.375 -0.67
Prot (kg) 1.27 -0.441 -0.56
Fertility Sub Index -3.76
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index -6.21

* Based on an €80/tonne carbon price