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 12.11
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -9.57 -0.375 3.58
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index -1.60
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.42
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price