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 -13.49
Milk (kg) 401.00 -0.014 -5.61
Fat (kg) 12.69 -0.375 -4.75
Prot (kg) 7.07 -0.441 -3.12
Fertility Sub Index -4.03
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index 1.47
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -12.69

* Based on an €80/tonne carbon price