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 -4.41
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 4.61 -0.375 -1.73
Prot (kg) 6.80 -0.441 -3.00
Fertility Sub Index -1.22
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 1.48
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 1.91

* Based on an €80/tonne carbon price