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 21.46
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -19.89 -0.375 7.45
Prot (kg) -18.67 -0.441 8.24
Fertility Sub Index -0.90
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -2.79 1.117 -3.12
Calving Sub Index -3.74
Gestation Length (days) 4.07 -0.919 -3.74
Beef Sub Index 2.20
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -3.63 -0.432 1.57
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 20.86

* Based on an €80/tonne carbon price