Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 5.31
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -6.75 -0.375 2.53
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index -4.99
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 0.54
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 4.16

* Based on an €80/tonne carbon price