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 -3.50
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) 2.95 -0.441 -1.30
Fertility Sub Index -1.84
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) 0.86 1.117 0.96
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 0.69
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 0.72

* Based on an €80/tonne carbon price