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 8.67
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -9.38 -0.375 3.51
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index -1.36
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.12
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -3.19 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 15.03

* Based on an €80/tonne carbon price