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 -14.34
Milk (kg) 478.00 -0.014 -6.69
Fat (kg) 8.40 -0.375 -3.15
Prot (kg) 10.21 -0.441 -4.51
Fertility Sub Index -0.18
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.22 1.117 0.25
Calving Sub Index 3.33
Gestation Length (days) -3.62 -0.919 3.33
Beef Sub Index -2.44
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index -5.27
Live WT (kg) 17.20 -0.307 -5.27
Total Carbon Sub Index -18.90

* Based on an €80/tonne carbon price