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 9.94
Milk (kg) -460.00 -0.014 6.44
Fat (kg) 0.36 -0.375 -0.13
Prot (kg) -8.24 -0.441 3.64
Fertility Sub Index 6.97
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 2.09 1.117 2.33
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 8.31
Carcass Weight (kg) -20.90 -0.528 11.02
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 15.30
Live WT (kg) -49.90 -0.307 15.30
Total Carbon Sub Index 41.38

* Based on an €80/tonne carbon price