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 0.03
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -1.77 -0.375 0.66
Prot (kg) 0.16 -0.441 -0.07
Fertility Sub Index 3.13
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index -4.00
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -0.40

* Based on an €80/tonne carbon price