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 -5.92
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 9.96 -0.375 -3.73
Prot (kg) 4.59 -0.441 -2.03
Fertility Sub Index 7.68
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 3.06 1.117 3.42
Calving Sub Index 3.40
Gestation Length (days) -3.70 -0.919 3.40
Beef Sub Index 3.29
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 11.34
Live WT (kg) -37.00 -0.307 11.34
Total Carbon Sub Index 19.79

* Based on an €80/tonne carbon price