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 7.07
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -4.16 -0.375 1.56
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index 3.09
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.32 1.117 1.47
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 8.56
Carcass Weight (kg) -22.50 -0.528 11.87
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 17.96
Live WT (kg) -58.60 -0.307 17.96
Total Carbon Sub Index 37.18

* Based on an €80/tonne carbon price