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 2.77
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -0.81 -0.375 0.30
Prot (kg) -1.33 -0.441 0.59
Fertility Sub Index 14.79
Calving Interval (days) -9.04 -1.459 13.19
Survival (%) 1.43 1.117 1.60
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 2.22
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 23.54

* Based on an €80/tonne carbon price