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 -8.17
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 15.74 -0.375 -5.90
Prot (kg) 4.84 -0.441 -2.14
Fertility Sub Index -5.11
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -2.04
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -22.89

* Based on an €80/tonne carbon price