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 18.21
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -12.26 -0.375 4.59
Prot (kg) -17.11 -0.441 7.55
Fertility Sub Index -0.44
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index -0.02
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 18.49

* Based on an €80/tonne carbon price