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 11.43
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -5.26 -0.375 1.97
Prot (kg) -10.65 -0.441 4.70
Fertility Sub Index 4.91
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 2.22
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 24.01

* Based on an €80/tonne carbon price