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 33.83
Milk (kg) -1174.00 -0.014 16.44
Fat (kg) -15.28 -0.375 5.72
Prot (kg) -26.44 -0.441 11.67
Fertility Sub Index 0.24
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.45 1.117 0.50
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 1.07
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 10.94
Live WT (kg) -35.70 -0.307 10.94
Total Carbon Sub Index 46.56

* Based on an €80/tonne carbon price