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 15.24
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -17.84 -0.375 6.68
Prot (kg) -10.28 -0.441 4.54
Fertility Sub Index -5.74
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -1.41
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 12.63

* Based on an €80/tonne carbon price