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 0.81
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -0.67 -0.375 0.25
Prot (kg) -0.59 -0.441 0.26
Fertility Sub Index -4.24
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -0.03
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index -4.78
Live WT (kg) 15.60 -0.307 -4.78
Total Carbon Sub Index -7.88

* Based on an €80/tonne carbon price