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 -0.95
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 1.45 -0.375 -0.54
Prot (kg) -2.32 -0.441 1.02
Fertility Sub Index -10.10
Calving Interval (days) 5.11 -1.459 -7.46
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -0.30
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -11.20

* Based on an €80/tonne carbon price