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 14.00
Milk (kg) -578.00 -0.014 8.09
Fat (kg) -3.38 -0.375 1.27
Prot (kg) -10.52 -0.441 4.64
Fertility Sub Index 1.83
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.95 1.117 1.06
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 12.31
Carcass Weight (kg) -30.10 -0.528 15.88
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 20.91
Live WT (kg) -68.20 -0.307 20.91
Total Carbon Sub Index 51.11

* Based on an €80/tonne carbon price