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 5.55
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -4.05 -0.375 1.52
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index 8.10
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 2.43 1.117 2.71
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.53
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 22.80

* Based on an €80/tonne carbon price