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 7.13
Milk (kg) -440.00 -0.014 6.16
Fat (kg) 5.80 -0.375 -2.17
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index 5.04
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 1.52 1.117 1.70
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 5.03
Carcass Weight (kg) -14.60 -0.528 7.70
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 10.58
Live WT (kg) -34.50 -0.307 10.58
Total Carbon Sub Index 29.21

* Based on an €80/tonne carbon price