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 2.36
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -1.98 -0.375 0.74
Prot (kg) 0.36 -0.441 -0.16
Fertility Sub Index -4.74
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 1.16
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -0.01

* Based on an €80/tonne carbon price