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 4.61
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index -3.54
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.10
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 9.86

* Based on an €80/tonne carbon price