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 7.22
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -5.33 -0.375 2.00
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index 6.85
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.22
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.47 -0.432 0.63
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 16.82

* Based on an €80/tonne carbon price