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 9.30
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -9.07 -0.375 3.40
Prot (kg) -7.15 -0.441 3.16
Fertility Sub Index -7.92
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -3.29 1.117 -3.68
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -1.05
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -2.42

* Based on an €80/tonne carbon price