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 -3.55
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 5.78 -0.375 -2.16
Prot (kg) 2.13 -0.441 -0.94
Fertility Sub Index -3.99
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 3.92
Gestation Length (days) -4.26 -0.919 3.92
Beef Sub Index 0.78
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 9.31 -0.432 -4.02
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 1.14

* Based on an €80/tonne carbon price