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 -0.27
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -2.74 -0.375 1.03
Prot (kg) 4.33 -0.441 -1.91
Fertility Sub Index 5.55
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) 0.03 1.117 0.03
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.35
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 5.82

* Based on an €80/tonne carbon price