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 6.82
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -8.17 -0.375 3.06
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index -11.28
Calving Interval (days) 5.93 -1.459 -8.65
Survival (%) -2.35 1.117 -2.63
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 0.58
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -0.51

* Based on an €80/tonne carbon price