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 11.85
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -14.79 -0.375 5.54
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index -2.64
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index -4.29
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 4.35

* Based on an €80/tonne carbon price