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 -4.55
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 7.39 -0.375 -2.77
Prot (kg) 0.57 -0.441 -0.25
Fertility Sub Index 0.61
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.20
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -2.33

* Based on an €80/tonne carbon price