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 -4.26
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) 0.38 -0.375 -0.14
Prot (kg) -0.57 -0.441 0.25
Fertility Sub Index -10.34
Calving Interval (days) 5.64 -1.459 -8.23
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 0.04
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -12.21

* Based on an €80/tonne carbon price