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 19.09
Milk (kg) -793.00 -0.014 11.10
Fat (kg) -1.13 -0.375 0.42
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index 3.25
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 1.07 1.117 1.20
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index 10.06
Carcass Weight (kg) -26.00 -0.528 13.72
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 20.36
Live WT (kg) -66.40 -0.307 20.36
Total Carbon Sub Index 51.83

* Based on an €80/tonne carbon price