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 23.21
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -25.64 -0.375 9.60
Prot (kg) -18.74 -0.441 8.27
Fertility Sub Index 5.13
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 0.99 1.117 1.11
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 5.25
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -3.25 -0.432 1.40
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 37.93

* Based on an €80/tonne carbon price