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 14.37
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -13.04 -0.375 4.88
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 3.56
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 0.29
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 18.48

* Based on an €80/tonne carbon price