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 7.77
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index 3.60
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 4.90
Carcass Weight (kg) -16.10 -0.528 8.49
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 14.35
Live WT (kg) -46.80 -0.307 14.35
Total Carbon Sub Index 31.19

* Based on an €80/tonne carbon price