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 -11.46
Milk (kg) 282.00 -0.014 -3.95
Fat (kg) 9.86 -0.375 -3.69
Prot (kg) 8.65 -0.441 -3.82
Fertility Sub Index -4.04
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -13.54

* Based on an €80/tonne carbon price