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 14.18
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -17.03 -0.375 6.38
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index 4.66
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 2.36
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 27.09

* Based on an €80/tonne carbon price