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 9.10
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -1.70 -0.375 0.64
Prot (kg) -7.76 -0.441 3.42
Fertility Sub Index 2.72
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 19.77
Carcass Weight (kg) -43.60 -0.528 23.00
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 32.04
Live WT (kg) -104.50 -0.307 32.04
Total Carbon Sub Index 64.24

* Based on an €80/tonne carbon price