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 4.45
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index -14.49
Calving Interval (days) 7.92 -1.459 -11.56
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.10
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -7.63

* Based on an €80/tonne carbon price