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 -27.45
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 46.11 -0.375 -17.27
Prot (kg) 21.82 -0.441 -9.63
Fertility Sub Index -8.92
Calving Interval (days) 4.62 -1.459 -6.74
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -3.11
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 6.23 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -39.68

* Based on an €80/tonne carbon price