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 -14.28
Milk (kg) 355.00 -0.014 -4.97
Fat (kg) 11.80 -0.375 -4.42
Prot (kg) 11.08 -0.441 -4.89
Fertility Sub Index -2.57
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -0.76
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.68 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -18.50

* Based on an €80/tonne carbon price