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 -2.67
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 3.15 -0.375 -1.18
Prot (kg) 1.70 -0.441 -0.75
Fertility Sub Index -3.57
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index 4.01
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 8.64

* Based on an €80/tonne carbon price