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 -11.65
Milk (kg) 242.00 -0.014 -3.39
Fat (kg) 8.38 -0.375 -3.14
Prot (kg) 11.61 -0.441 -5.12
Fertility Sub Index -6.47
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -2.98 1.117 -3.33
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.24
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -16.68

* Based on an €80/tonne carbon price