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 22.40
Milk (kg) -887.00 -0.014 12.42
Fat (kg) -4.91 -0.375 1.84
Prot (kg) -18.45 -0.441 8.14
Fertility Sub Index -1.64
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.54
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 9.04
Live WT (kg) -29.50 -0.307 9.04
Total Carbon Sub Index 29.98

* Based on an €80/tonne carbon price