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 9.76
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -11.20 -0.375 4.20
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index -0.78
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 1.04 1.117 1.16
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index -0.99
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 6.94 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 13.31

* Based on an €80/tonne carbon price