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 -2.89
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 4.52 -0.375 -1.69
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index -3.47
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 3.28
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 3.56

* Based on an €80/tonne carbon price