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 12.67
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -14.18 -0.375 5.31
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index -5.79
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index -0.97
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 10.54

* Based on an €80/tonne carbon price