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 -13.93
Milk (kg) 424.00 -0.014 -5.94
Fat (kg) 10.78 -0.375 -4.04
Prot (kg) 8.96 -0.441 -3.95
Fertility Sub Index -2.81
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -1.43
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.50 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -19.76

* Based on an €80/tonne carbon price