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 18.58
Milk (kg) -557.00 -0.014 7.80
Fat (kg) -9.88 -0.375 3.70
Prot (kg) -16.05 -0.441 7.08
Fertility Sub Index -2.14
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.44
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 23.47

* Based on an €80/tonne carbon price