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 5.06
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -2.61 -0.375 0.98
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index -6.61
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.58
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -2.07

* Based on an €80/tonne carbon price