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 -4.15
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 3.00 -0.375 -1.12
Prot (kg) 3.59 -0.441 -1.58
Fertility Sub Index -10.81
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) -3.68 1.117 -4.11
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -0.67
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -12.76

* Based on an €80/tonne carbon price