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 -8.41
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 5.72 -0.375 -2.14
Prot (kg) 6.12 -0.441 -2.70
Fertility Sub Index -5.96
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 3.23
Gestation Length (days) -3.51 -0.919 3.23
Beef Sub Index -2.93
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -13.57

* Based on an €80/tonne carbon price