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 11.09
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -10.65 -0.375 3.99
Prot (kg) -8.44 -0.441 3.73
Fertility Sub Index 4.99
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 0.08 1.117 0.09
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index 3.73
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 27.56

* Based on an €80/tonne carbon price