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 6.97
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -5.41 -0.375 2.03
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index 6.99
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 2.17 1.117 2.42
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.39
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 23.98

* Based on an €80/tonne carbon price