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 -3.82
Milk (kg) -141.00 -0.014 1.97
Fat (kg) 10.98 -0.375 -4.11
Prot (kg) 3.82 -0.441 -1.69
Fertility Sub Index -1.86
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 7.50
Carcass Weight (kg) -18.40 -0.528 9.71
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 13.76
Live WT (kg) -44.90 -0.307 13.76
Total Carbon Sub Index 17.55

* Based on an €80/tonne carbon price