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 9.93
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -10.19 -0.375 3.82
Prot (kg) -10.10 -0.441 4.46
Fertility Sub Index -4.09
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -0.29
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 5.72

* Based on an €80/tonne carbon price