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 -2.53
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 5.81 -0.375 -2.18
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index -0.64
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) 0.50 1.117 0.56
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -0.79
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 7.21 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -2.66

* Based on an €80/tonne carbon price