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 4.68
Milk (kg) -248.00 -0.014 3.47
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) -5.96 -0.441 2.63
Fertility Sub Index -5.83
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -2.67 1.117 -2.98
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.39
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 1.45

* Based on an €80/tonne carbon price