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 0.20
Milk (kg) -321.00 -0.014 4.49
Fat (kg) 12.13 -0.375 -4.54
Prot (kg) -0.57 -0.441 0.25
Fertility Sub Index 4.35
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.71 1.117 1.91
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 12.61
Carcass Weight (kg) -33.20 -0.528 17.51
Age of Slaughter (days) 11.36 -0.432 -4.90
Maintenance Sub Index Maint. Sub Index 24.43
Live WT (kg) -79.70 -0.307 24.43
Total Carbon Sub Index 42.69

* Based on an €80/tonne carbon price