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 14.88
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -18.32 -0.375 6.86
Prot (kg) -12.90 -0.441 5.69
Fertility Sub Index 2.67
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.80
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price