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 5.12
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -4.26 -0.375 1.60
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -0.87
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.11
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 14.48

* Based on an €80/tonne carbon price