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 23.16
Milk (kg) -512.00 -0.014 7.17
Fat (kg) -23.53 -0.375 8.81
Prot (kg) -16.27 -0.441 7.18
Fertility Sub Index 1.96
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.06 1.117 0.07
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 1.38
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -1.97 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 33.13

* Based on an €80/tonne carbon price