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 3.99
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -4.57 -0.375 1.71
Prot (kg) -4.91 -0.441 2.17
Fertility Sub Index -18.86
Calving Interval (days) 9.31 -1.459 -13.58
Survival (%) -4.72 1.117 -5.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.37
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -15.23

* Based on an €80/tonne carbon price