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 10.65
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -5.75 -0.375 2.15
Prot (kg) -9.60 -0.441 4.24
Fertility Sub Index -0.97
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.18
Gestation Length (days) -3.46 -0.919 3.18
Beef Sub Index -3.99
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 7.03

* Based on an €80/tonne carbon price