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 -4.68
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) 4.08 -0.375 -1.53
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index -10.78
Calving Interval (days) 5.61 -1.459 -8.19
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 0.16
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -13.80

* Based on an €80/tonne carbon price