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 8.40
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -4.31 -0.375 1.61
Prot (kg) -8.56 -0.441 3.78
Fertility Sub Index 7.23
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 1.00 1.117 1.12
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.44
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 25.22

* Based on an €80/tonne carbon price