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 -4.45
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 8.73 -0.375 -3.27
Prot (kg) 3.94 -0.441 -1.74
Fertility Sub Index -12.80
Calving Interval (days) 6.29 -1.459 -9.18
Survival (%) -3.24 1.117 -3.62
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -1.43
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -22.26

* Based on an €80/tonne carbon price