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 29.83
Milk (kg) -572.00 -0.014 8.01
Fat (kg) -29.96 -0.375 11.22
Prot (kg) -24.01 -0.441 10.60
Fertility Sub Index 3.07
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -4.81
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 29.96

* Based on an €80/tonne carbon price