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 27.61
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -30.37 -0.375 11.38
Prot (kg) -23.49 -0.441 10.37
Fertility Sub Index 0.08
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 0.46 1.117 0.51
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -2.13
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.50 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 30.17

* Based on an €80/tonne carbon price