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 9.45
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -6.62 -0.441 2.92
Fertility Sub Index 2.70
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.98
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 15.21

* Based on an €80/tonne carbon price