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 9.91
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -12.51 -0.375 4.69
Prot (kg) -7.64 -0.441 3.37
Fertility Sub Index -0.16
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.44
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 11.90

* Based on an €80/tonne carbon price