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 2.82
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -1.12 -0.375 0.42
Prot (kg) -4.53 -0.441 2.00
Fertility Sub Index -5.94
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.10
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -1.34

* Based on an €80/tonne carbon price