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 9.76
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -11.25 -0.375 4.21
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index 8.31
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 1.64 1.117 1.83
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.40
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 23.42

* Based on an €80/tonne carbon price