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) -165.00 -0.014 2.31
Fat (kg) -12.89 -0.375 4.83
Prot (kg) -7.76 -0.441 3.42
Fertility Sub Index 3.62
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 1.57 1.117 1.75
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.15
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 26.24

* Based on an €80/tonne carbon price