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 -8.14
Milk (kg) 336.00 -0.014 -4.70
Fat (kg) 2.21 -0.375 -0.83
Prot (kg) 5.92 -0.441 -2.61
Fertility Sub Index 0.44
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index -1.41
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -3.74

* Based on an €80/tonne carbon price