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 5.31
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -5.20 -0.375 1.95
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index 1.99
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.68 1.117 0.76
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.84
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 17.99

* Based on an €80/tonne carbon price