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 18.46
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -15.71 -0.375 5.88
Prot (kg) -16.60 -0.441 7.33
Fertility Sub Index 0.17
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.14
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 18.30

* Based on an €80/tonne carbon price