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 5.87
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -6.10 -0.375 2.28
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index -0.15
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) 0.49 1.117 0.55
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.64
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 10.09
Live WT (kg) -32.90 -0.307 10.09
Total Carbon Sub Index 22.64

* Based on an €80/tonne carbon price