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 -6.01
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 13.85 -0.375 -5.19
Prot (kg) 2.06 -0.441 -0.91
Fertility Sub Index 1.90
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 1.18
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -1.76 -0.432 0.76
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -3.43

* Based on an €80/tonne carbon price