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 4.11
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -9.93 -0.375 3.72
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index 6.77
Calving Interval (days) -4.97 -1.459 7.25
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 6.77
Carcass Weight (kg) -18.80 -0.528 9.92
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 30.79

* Based on an €80/tonne carbon price