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 -9.61
Milk (kg) 333.00 -0.014 -4.66
Fat (kg) 3.95 -0.375 -1.48
Prot (kg) 7.86 -0.441 -3.47
Fertility Sub Index -7.55
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index -2.68
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -20.77

* Based on an €80/tonne carbon price