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 5.69
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index -1.68
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -0.25
Carcass Weight (kg) -2.45 -0.528 1.29
Age of Slaughter (days) 3.57 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 8.73

* Based on an €80/tonne carbon price