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 14.53
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -15.54 -0.375 5.82
Prot (kg) -14.08 -0.441 6.21
Fertility Sub Index -11.32
Calving Interval (days) 5.79 -1.459 -8.45
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.96
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 4.26

* Based on an €80/tonne carbon price