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 6.01
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index -5.92
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -0.77
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -1.38

* Based on an €80/tonne carbon price