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 -0.61
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 2.15 -0.375 -0.81
Prot (kg) -2.41 -0.441 1.06
Fertility Sub Index -5.57
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -0.66
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -5.21

* Based on an €80/tonne carbon price