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 2.02
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -1.96 -0.375 0.73
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index 0.93
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.56
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 5.52

* Based on an €80/tonne carbon price