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 16.69
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -14.54 -0.375 5.45
Prot (kg) -14.68 -0.441 6.48
Fertility Sub Index -3.45
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.20
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 12.97

* Based on an €80/tonne carbon price