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 10.56
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -9.50 -0.375 3.56
Prot (kg) -11.02 -0.441 4.86
Fertility Sub Index 13.14
Calving Interval (days) -6.93 -1.459 10.11
Survival (%) 2.71 1.117 3.03
Calving Sub Index -3.46
Gestation Length (days) 3.76 -0.919 -3.46
Beef Sub Index 4.23
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 28.79

* Based on an €80/tonne carbon price