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 18.53
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -17.58 -0.375 6.58
Prot (kg) -13.56 -0.441 5.98
Fertility Sub Index 3.50
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 0.26 1.117 0.29
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 3.34
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -5.90 -0.432 2.55
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 27.52

* Based on an €80/tonne carbon price