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 9.76
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -10.10 -0.375 3.78
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index -12.76
Calving Interval (days) 6.13 -1.459 -8.94
Survival (%) -3.42 1.117 -3.82
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.01
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -1.41

* Based on an €80/tonne carbon price