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 2.13
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) -3.21 -0.375 1.20
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index -11.58
Calving Interval (days) 6.78 -1.459 -9.89
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 3.73
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price