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 -5.09
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 3.50 -0.375 -1.31
Prot (kg) 1.18 -0.441 -0.52
Fertility Sub Index -0.05
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index -1.28
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.26 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -7.55

* Based on an €80/tonne carbon price