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 -7.67
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 11.65 -0.375 -4.36
Prot (kg) 5.44 -0.441 -2.40
Fertility Sub Index 7.98
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 2.70 1.117 3.02
Calving Sub Index 4.02
Gestation Length (days) -4.37 -0.919 4.02
Beef Sub Index 3.75
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 17.89

* Based on an €80/tonne carbon price