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 12.64
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -2.75 -0.375 1.03
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index 4.39
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 1.59 1.117 1.78
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index -3.34
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 14.92

* Based on an €80/tonne carbon price