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 -6.37
Milk (kg) 316.00 -0.014 -4.42
Fat (kg) 1.12 -0.375 -0.42
Prot (kg) 3.45 -0.441 -1.52
Fertility Sub Index -20.16
Calving Interval (days) 9.21 -1.459 -13.44
Survival (%) -6.02 1.117 -6.73
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index -3.40
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 6.41 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -31.12

* Based on an €80/tonne carbon price