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 32.10
Milk (kg) -858.00 -0.014 12.01
Fat (kg) -20.42 -0.375 7.65
Prot (kg) -28.19 -0.441 12.44
Fertility Sub Index -0.97
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) -3.94 1.117 -4.40
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.90
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 36.88

* Based on an €80/tonne carbon price