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 0.73
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) -1.34 -0.375 0.50
Prot (kg) -1.50 -0.441 0.66
Fertility Sub Index -9.49
Calving Interval (days) 5.24 -1.459 -7.65
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 0.86
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index -0.73

* Based on an €80/tonne carbon price