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 8.06
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -3.56 -0.375 1.33
Prot (kg) -13.38 -0.441 5.91
Fertility Sub Index -6.36
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 1.38
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 2.61

* Based on an €80/tonne carbon price