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 7.46
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -4.50 -0.375 1.69
Prot (kg) -6.49 -0.441 2.86
Fertility Sub Index 5.54
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.14
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 15.50

* Based on an €80/tonne carbon price