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 -2.18
Milk (kg) 246.00 -0.014 -3.44
Fat (kg) -2.04 -0.375 0.76
Prot (kg) -1.14 -0.441 0.50
Fertility Sub Index -3.79
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index 0.30
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -4.61

* Based on an €80/tonne carbon price