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 2.18
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -8.42 -0.375 3.15
Prot (kg) 2.15 -0.441 -0.95
Fertility Sub Index 4.51
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 1.24 1.117 1.39
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 0.64
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 12.26

* Based on an €80/tonne carbon price