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 -4.14
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 10.73 -0.375 -4.02
Prot (kg) 0.90 -0.441 -0.40
Fertility Sub Index 5.12
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.23 1.117 1.37
Calving Sub Index 5.06
Gestation Length (days) -5.50 -0.919 5.06
Beef Sub Index 1.95
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 11.97

* Based on an €80/tonne carbon price