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 8.38
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -9.81 -0.375 3.67
Prot (kg) -7.13 -0.441 3.15
Fertility Sub Index 0.60
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.26 1.117 0.29
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.85
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price