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 21.70
Milk (kg) -533.00 -0.014 7.46
Fat (kg) -16.33 -0.375 6.12
Prot (kg) -18.40 -0.441 8.12
Fertility Sub Index 14.95
Calving Interval (days) -8.08 -1.459 11.79
Survival (%) 2.83 1.117 3.16
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 1.31
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 42.52

* Based on an €80/tonne carbon price