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 -9.09
Milk (kg) 269.00 -0.014 -3.77
Fat (kg) 6.82 -0.375 -2.55
Prot (kg) 6.27 -0.441 -2.77
Fertility Sub Index 1.23
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.79
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -4.16

* Based on an €80/tonne carbon price