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 7.26
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index 6.53
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.99
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 15.30

* Based on an €80/tonne carbon price