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 17.58
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -12.13 -0.375 4.54
Prot (kg) -18.34 -0.441 8.09
Fertility Sub Index -6.29
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index 8.14

* Based on an €80/tonne carbon price