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 11.75
Milk (kg) -465.00 -0.014 6.51
Fat (kg) -2.24 -0.375 0.84
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index 8.12
Calving Interval (days) -4.82 -1.459 7.03
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.08
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 8.00 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 29.32

* Based on an €80/tonne carbon price