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 26.53
Milk (kg) -535.00 -0.014 7.49
Fat (kg) -24.62 -0.375 9.22
Prot (kg) -22.24 -0.441 9.82
Fertility Sub Index 10.34
Calving Interval (days) -5.67 -1.459 8.27
Survival (%) 1.85 1.117 2.07
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -1.71
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 35.10

* Based on an €80/tonne carbon price