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 15.82
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -18.22 -0.375 6.82
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index 4.77
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 0.48 1.117 0.54
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 6.80
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) -5.97 -0.432 2.58
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 28.98

* Based on an €80/tonne carbon price