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 -5.98
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 5.58 -0.375 -2.09
Prot (kg) 6.08 -0.441 -2.68
Fertility Sub Index 2.49
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 2.45 1.117 2.74
Calving Sub Index 3.69
Gestation Length (days) -4.01 -0.919 3.69
Beef Sub Index 2.35
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 5.00

* Based on an €80/tonne carbon price