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 12.13
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -11.69 -0.375 4.38
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index 3.41
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -3.61
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 17.43

* Based on an €80/tonne carbon price