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 -4.18
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 2.52 -0.375 -0.94
Prot (kg) 5.91 -0.441 -2.61
Fertility Sub Index -2.08
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -3.93
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -7.08
Live WT (kg) 23.10 -0.307 -7.08
Total Carbon Sub Index -14.95

* Based on an €80/tonne carbon price