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 7.51
Milk (kg) -628.00 -0.014 8.79
Fat (kg) 9.41 -0.375 -3.52
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index 9.41
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 3.09 1.117 3.45
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index 11.13
Carcass Weight (kg) -28.30 -0.528 14.93
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 21.43
Live WT (kg) -69.90 -0.307 21.43
Total Carbon Sub Index 51.64

* Based on an €80/tonne carbon price