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 17.42
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -15.43 -0.375 5.78
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index 8.58
Calving Interval (days) -5.11 -1.459 7.46
Survival (%) 1.01 1.117 1.13
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 2.14
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 29.52

* Based on an €80/tonne carbon price