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 15.00
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -16.24 -0.375 6.08
Prot (kg) -11.57 -0.441 5.11
Fertility Sub Index 4.21
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 3.51
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 28.13

* Based on an €80/tonne carbon price