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 2.71
Milk (kg) -258.00 -0.014 3.61
Fat (kg) 5.11 -0.375 -1.91
Prot (kg) -2.29 -0.441 1.01
Fertility Sub Index 4.19
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 1.49 1.117 1.66
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 4.28
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 11.43
Live WT (kg) -37.30 -0.307 11.43
Total Carbon Sub Index 23.68

* Based on an €80/tonne carbon price