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 -6.64
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) 5.08 -0.441 -2.24
Fertility Sub Index -8.44
Calving Interval (days) 4.86 -1.459 -7.09
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index -2.22
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.47 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -17.17

* Based on an €80/tonne carbon price