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 14.49
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -13.79 -0.375 5.17
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index 11.19
Calving Interval (days) -5.53 -1.459 8.07
Survival (%) 2.79 1.117 3.12
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 4.33
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 34.18

* Based on an €80/tonne carbon price