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 6.75
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -3.54 -0.441 1.56
Fertility Sub Index 0.52
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) 0.71 1.117 0.79
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.01
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 11.55

* Based on an €80/tonne carbon price