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 -7.15
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 5.42 -0.375 -2.03
Prot (kg) 6.79 -0.441 -3.00
Fertility Sub Index 1.47
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 1.46 1.117 1.63
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index 1.22
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 1.04

* Based on an €80/tonne carbon price