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 -7.32
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) 8.53 -0.375 -3.19
Prot (kg) 3.63 -0.441 -1.60
Fertility Sub Index -1.16
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.49
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -9.40

* Based on an €80/tonne carbon price