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 7.34
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -5.34 -0.441 2.36
Fertility Sub Index -3.61
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index 2.59
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 6.50

* Based on an €80/tonne carbon price