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 27.78
Milk (kg) -751.00 -0.014 10.51
Fat (kg) -16.45 -0.375 6.16
Prot (kg) -25.15 -0.441 11.10
Fertility Sub Index -1.40
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.25
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 34.75

* Based on an €80/tonne carbon price