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 20.27
Milk (kg) -559.00 -0.014 7.83
Fat (kg) -13.59 -0.375 5.09
Prot (kg) -16.67 -0.441 7.36
Fertility Sub Index 3.42
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.83
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 23.57

* Based on an €80/tonne carbon price