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 15.70
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -18.24 -0.375 6.83
Prot (kg) -11.72 -0.441 5.17
Fertility Sub Index 1.86
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -1.64
Gestation Length (days) 1.78 -0.919 -1.64
Beef Sub Index 1.97
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -2.37 -0.432 1.02
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 19.03

* Based on an €80/tonne carbon price