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 -5.09
Milk (kg) 284.00 -0.014 -3.98
Fat (kg) 0.30 -0.375 -0.11
Prot (kg) 2.27 -0.441 -1.00
Fertility Sub Index 4.08
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 3.27
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -2.56 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 8.54

* Based on an €80/tonne carbon price