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 -5.38
Milk (kg) -250.00 -0.014 3.50
Fat (kg) 21.27 -0.375 -7.97
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index 1.64
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 0.60
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -0.76

* Based on an €80/tonne carbon price