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 -7.81
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 8.92 -0.375 -3.34
Prot (kg) 5.18 -0.441 -2.29
Fertility Sub Index -2.27
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 2.67
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -4.63

* Based on an €80/tonne carbon price