Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.06
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 0.01 -0.375 0.00
Prot (kg) -0.06 -0.441 0.03
Fertility Sub Index 4.16
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.95
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 10.27

* Based on an €80/tonne carbon price