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 26.84
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -30.04 -0.375 11.25
Prot (kg) -22.18 -0.441 9.79
Fertility Sub Index 3.01
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 0.83 1.117 0.93
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -1.96
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 28.81

* Based on an €80/tonne carbon price