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 -1.95
Milk (kg) -172.00 -0.014 2.41
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) 5.40 -0.441 -2.38
Fertility Sub Index 6.56
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 2.02 1.117 2.26
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index 6.89
Carcass Weight (kg) -18.40 -0.528 9.71
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 10.24
Live WT (kg) -33.40 -0.307 10.24
Total Carbon Sub Index 24.93

* Based on an €80/tonne carbon price