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 8.01
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -9.63 -0.375 3.61
Prot (kg) -8.08 -0.441 3.57
Fertility Sub Index -5.24
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index -1.84
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 3.89

* Based on an €80/tonne carbon price