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 14.19
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -13.60 -0.441 6.00
Fertility Sub Index -0.72
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 2.84
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price