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 9.31
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -11.42 -0.375 4.28
Prot (kg) -8.87 -0.441 3.91
Fertility Sub Index -6.12
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.17
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 5.42

* Based on an €80/tonne carbon price