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 2.95
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -2.54 -0.375 0.95
Prot (kg) -2.68 -0.441 1.18
Fertility Sub Index -3.63
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.59
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 1.45

* Based on an €80/tonne carbon price