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 7.85
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -7.64 -0.375 2.86
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index -0.97
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.28
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 17.03

* Based on an €80/tonne carbon price