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 19.35
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -20.95 -0.375 7.85
Prot (kg) -14.70 -0.441 6.49
Fertility Sub Index -3.16
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) 0.02 1.117 0.02
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 1.14
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 21.71

* Based on an €80/tonne carbon price