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 -0.26
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) -10.33 -0.375 3.87
Prot (kg) 2.28 -0.441 -1.01
Fertility Sub Index 0.16
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -1.70
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -3.18

* Based on an €80/tonne carbon price