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 7.76
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -4.44 -0.375 1.66
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index 6.42
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 0.76 1.117 0.85
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.39
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 17.27

* Based on an €80/tonne carbon price