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 23.25
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -26.11 -0.375 9.78
Prot (kg) -19.44 -0.441 8.58
Fertility Sub Index 7.58
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 1.12 1.117 1.25
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.13
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 34.07

* Based on an €80/tonne carbon price