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 12.38
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -13.91 -0.375 5.21
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index 1.76
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.87 1.117 0.97
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.14
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 6.54 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 15.86

* Based on an €80/tonne carbon price