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 4.29
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -2.23 -0.375 0.84
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index 0.61
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 0.59
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 7.73

* Based on an €80/tonne carbon price