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 8.16
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index -1.70
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.46
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 5.87

* Based on an €80/tonne carbon price