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 10.34
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -12.93 -0.375 4.84
Prot (kg) -5.47 -0.441 2.41
Fertility Sub Index 0.05
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.42 1.117 0.47
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -2.47
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 11.58

* Based on an €80/tonne carbon price