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 1.74
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -0.91 -0.375 0.34
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index -3.45
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.99
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 10.40

* Based on an €80/tonne carbon price