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 11.37
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -0.16 -0.375 0.06
Prot (kg) -15.88 -0.441 7.01
Fertility Sub Index -0.33
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.54
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 12.19

* Based on an €80/tonne carbon price