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 8.44
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -7.18 -0.375 2.69
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index 8.34
Calving Interval (days) -4.99 -1.459 7.28
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.65
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 20.04

* Based on an €80/tonne carbon price