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 -3.42
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 3.33 -0.375 -1.25
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index -5.95
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -2.71
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -9.96

* Based on an €80/tonne carbon price