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 22.61
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -17.36 -0.375 6.50
Prot (kg) -22.37 -0.441 9.87
Fertility Sub Index 8.92
Calving Interval (days) -5.20 -1.459 7.59
Survival (%) 1.19 1.117 1.33
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 2.12
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 38.57

* Based on an €80/tonne carbon price