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 -5.40
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 0.45 -0.375 -0.17
Prot (kg) 3.23 -0.441 -1.43
Fertility Sub Index -11.30
Calving Interval (days) 5.89 -1.459 -8.59
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -0.77
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index -10.59

* Based on an €80/tonne carbon price