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 8.04
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -4.67 -0.375 1.75
Prot (kg) -9.37 -0.441 4.14
Fertility Sub Index -7.61
Calving Interval (days) 4.38 -1.459 -6.39
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -0.15
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -0.84

* Based on an €80/tonne carbon price