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 -5.82
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 6.69 -0.375 -2.51
Prot (kg) 7.16 -0.441 -3.16
Fertility Sub Index -0.81
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index 2.70
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -1.94

* Based on an €80/tonne carbon price