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 22.78
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -26.53 -0.375 9.94
Prot (kg) -19.54 -0.441 8.62
Fertility Sub Index -4.56
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -2.28
Gestation Length (days) 2.48 -0.919 -2.28
Beef Sub Index -1.04
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 19.16

* Based on an €80/tonne carbon price