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 5.33
Milk (kg) -208.00 -0.014 2.91
Fat (kg) 0.34 -0.375 -0.13
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index 5.93
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -2.97
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index 4.37

* Based on an €80/tonne carbon price