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 7.49
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -12.24 -0.375 4.58
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index -16.57
Calving Interval (days) 8.36 -1.459 -12.20
Survival (%) -3.91 1.117 -4.37
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.94
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -9.87

* Based on an €80/tonne carbon price