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 -1.76
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 5.26 -0.375 -1.97
Prot (kg) -0.16 -0.441 0.07
Fertility Sub Index 11.81
Calving Interval (days) -7.32 -1.459 10.68
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.20
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 13.05

* Based on an €80/tonne carbon price