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 -1.98
Milk (kg) 167.00 -0.014 -2.34
Fat (kg) -2.86 -0.375 1.07
Prot (kg) 1.61 -0.441 -0.71
Fertility Sub Index -4.38
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.40
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index -1.65

* Based on an €80/tonne carbon price