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 5.33
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -5.12 -0.441 2.26
Fertility Sub Index -4.94
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) 0.44 1.117 0.49
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 0.21
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 3.36

* Based on an €80/tonne carbon price