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 21.47
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -20.28 -0.375 7.60
Prot (kg) -19.47 -0.441 8.59
Fertility Sub Index 1.13
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.65 1.117 0.73
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 2.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.10 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 33.86

* Based on an €80/tonne carbon price