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 7.57
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -4.34 -0.375 1.63
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index -1.06
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.14
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 6.75

* Based on an €80/tonne carbon price