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 0.13
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 2.51 -0.375 -0.94
Prot (kg) -0.45 -0.441 0.20
Fertility Sub Index -6.05
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index -0.85
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) -3.29 -0.432 1.42
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -9.35

* Based on an €80/tonne carbon price