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 2.55
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) -5.11 -0.375 1.91
Prot (kg) -4.01 -0.441 1.77
Fertility Sub Index -8.47
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.01
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -2.37

* Based on an €80/tonne carbon price