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 0.47
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 0.20 -0.375 -0.07
Prot (kg) -0.10 -0.441 0.04
Fertility Sub Index -4.99
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 1.69
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -0.97

* Based on an €80/tonne carbon price