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 3.23
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -1.98 -0.375 0.74
Prot (kg) -0.56 -0.441 0.25
Fertility Sub Index 3.11
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index 3.12
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 16.43

* Based on an €80/tonne carbon price