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 -6.07
Milk (kg) 303.00 -0.014 -4.24
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) 2.18 -0.441 -0.96
Fertility Sub Index -5.08
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 5.31
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -4.49 -0.432 1.94
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -2.02

* Based on an €80/tonne carbon price