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 -7.70
Milk (kg) 291.00 -0.014 -4.07
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) 3.74 -0.441 -1.65
Fertility Sub Index -8.04
Calving Interval (days) 4.29 -1.459 -6.26
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -1.66
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -17.65

* Based on an €80/tonne carbon price