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 -2.10
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 2.46 -0.375 -0.92
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index 7.17
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.83 1.117 2.04
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.75
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.71 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 17.04

* Based on an €80/tonne carbon price