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 -8.08
Milk (kg) 431.00 -0.014 -6.03
Fat (kg) 1.75 -0.375 -0.66
Prot (kg) 3.16 -0.441 -1.39
Fertility Sub Index -20.56
Calving Interval (days) 11.93 -1.459 -17.41
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index -2.30
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -33.04

* Based on an €80/tonne carbon price