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 5.68
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -6.54 -0.375 2.45
Prot (kg) -1.42 -0.441 0.63
Fertility Sub Index 6.76
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 2.07 1.117 2.31
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -1.77
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 16.59

* Based on an €80/tonne carbon price