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 12.19
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -10.81 -0.375 4.05
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index 4.50
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.84
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 27.88

* Based on an €80/tonne carbon price