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 9.58
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index -1.37
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 10.24
Carcass Weight (kg) -29.90 -0.528 15.77
Age of Slaughter (days) 12.81 -0.432 -5.53
Maintenance Sub Index Maint. Sub Index 19.93
Live WT (kg) -65.00 -0.307 19.93
Total Carbon Sub Index 39.34

* Based on an €80/tonne carbon price