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 -1.43
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 4.17 -0.375 -1.56
Prot (kg) -0.01 -0.441 0.00
Fertility Sub Index -0.28
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.21
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -1.26

* Based on an €80/tonne carbon price