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 10.56
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -12.41 -0.375 4.65
Prot (kg) -10.28 -0.441 4.54
Fertility Sub Index -4.28
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.89
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 8.97

* Based on an €80/tonne carbon price