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 2.09
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index 4.50
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 4.05
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -3.02 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 14.20

* Based on an €80/tonne carbon price