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 10.91
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -10.93 -0.441 4.82
Fertility Sub Index -5.64
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -0.20
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -2.10 -0.432 0.91
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 3.75

* Based on an €80/tonne carbon price