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 11.03
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -3.34 -0.375 1.25
Prot (kg) -11.38 -0.441 5.02
Fertility Sub Index -1.77
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) 1.29 1.117 1.44
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 3.90
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 15.75

* Based on an €80/tonne carbon price