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 4.24
Milk (kg) -144.00 -0.014 2.02
Fat (kg) 0.50 -0.375 -0.19
Prot (kg) -5.47 -0.441 2.41
Fertility Sub Index -2.35
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.03
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 5.92

* Based on an €80/tonne carbon price