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 4.16
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) -6.16 -0.375 2.31
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index -15.84
Calving Interval (days) 8.21 -1.459 -11.98
Survival (%) -3.46 1.117 -3.87
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.82
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -13.83

* Based on an €80/tonne carbon price