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 9.75
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -5.84 -0.375 2.19
Prot (kg) -11.13 -0.441 4.91
Fertility Sub Index 1.83
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 0.50 1.117 0.56
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.19
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 11.34

* Based on an €80/tonne carbon price