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 -6.25
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 8.72 -0.375 -3.27
Prot (kg) 2.99 -0.441 -1.32
Fertility Sub Index 0.09
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index -0.27
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -6.12

* Based on an €80/tonne carbon price