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 -13.53
Milk (kg) 554.00 -0.014 -7.76
Fat (kg) 6.78 -0.375 -2.54
Prot (kg) 7.33 -0.441 -3.24
Fertility Sub Index -0.17
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.25
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -12.90

* Based on an €80/tonne carbon price