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 8.24
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -8.27 -0.375 3.10
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 3.78
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 0.22 1.117 0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.43
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 14.19

* Based on an €80/tonne carbon price