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 2.83
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -1.41 -0.375 0.53
Prot (kg) -2.74 -0.441 1.21
Fertility Sub Index -3.19
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 1.24
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 4.79

* Based on an €80/tonne carbon price