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 27.79
Milk (kg) -605.00 -0.014 8.47
Fat (kg) -23.30 -0.375 8.73
Prot (kg) -24.00 -0.441 10.59
Fertility Sub Index 9.57
Calving Interval (days) -5.38 -1.459 7.85
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 1.27
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.61 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 42.91

* Based on an €80/tonne carbon price