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 -5.24
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 11.11 -0.375 -4.16
Prot (kg) 4.23 -0.441 -1.87
Fertility Sub Index 8.53
Calving Interval (days) -5.31 -1.459 7.75
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 2.90
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 15.21

* Based on an €80/tonne carbon price