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 11.97
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -10.52 -0.375 3.94
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index 1.03
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 3.87
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 24.72

* Based on an €80/tonne carbon price