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 4.90
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -3.69 -0.441 1.63
Fertility Sub Index -5.86
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index -1.17
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 2.42

* Based on an €80/tonne carbon price