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 -7.31
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 11.75 -0.375 -4.40
Prot (kg) 6.36 -0.441 -2.81
Fertility Sub Index 5.13
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.05 1.117 1.17
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.46
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 7.21

* Based on an €80/tonne carbon price