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 -6.58
Milk (kg) -190.00 -0.014 2.66
Fat (kg) 14.17 -0.375 -5.31
Prot (kg) 8.90 -0.441 -3.93
Fertility Sub Index 8.22
Calving Interval (days) -4.30 -1.459 6.27
Survival (%) 1.74 1.117 1.94
Calving Sub Index 3.30
Gestation Length (days) -3.59 -0.919 3.30
Beef Sub Index 2.48
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 8.03

* Based on an €80/tonne carbon price