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 19.87
Milk (kg) -626.00 -0.014 8.76
Fat (kg) -8.28 -0.375 3.10
Prot (kg) -18.14 -0.441 8.01
Fertility Sub Index -1.38
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 17.04
Carcass Weight (kg) -41.00 -0.528 21.63
Age of Slaughter (days) 10.63 -0.432 -4.59
Maintenance Sub Index Maint. Sub Index 30.78
Live WT (kg) -100.40 -0.307 30.78
Total Carbon Sub Index 66.37

* Based on an €80/tonne carbon price