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 -13.52
Milk (kg) 439.00 -0.014 -6.15
Fat (kg) 4.55 -0.375 -1.70
Prot (kg) 12.85 -0.441 -5.67
Fertility Sub Index -3.02
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index -4.00
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -11.65
Live WT (kg) 38.00 -0.307 -11.65
Total Carbon Sub Index -29.51

* Based on an €80/tonne carbon price