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 -8.72
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 14.36 -0.375 -5.38
Prot (kg) 7.23 -0.441 -3.19
Fertility Sub Index 8.01
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 2.01 1.117 2.25
Calving Sub Index 4.49
Gestation Length (days) -4.89 -0.919 4.49
Beef Sub Index 1.88
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 9.46 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 7.50

* Based on an €80/tonne carbon price