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 5.52
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -5.13 -0.441 2.26
Fertility Sub Index -1.07
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) 0.07 1.117 0.08
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 5.65
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 14.84

* Based on an €80/tonne carbon price