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 9.80
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -9.31 -0.375 3.49
Prot (kg) -7.86 -0.441 3.47
Fertility Sub Index -0.71
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 2.67
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 14.61

* Based on an €80/tonne carbon price