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 -4.18
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 2.29 -0.375 -0.86
Prot (kg) 2.35 -0.441 -1.04
Fertility Sub Index -9.54
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index -3.58
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 6.95 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -19.04

* Based on an €80/tonne carbon price