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 5.09
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -3.36 -0.375 1.26
Prot (kg) -3.99 -0.441 1.76
Fertility Sub Index -14.14
Calving Interval (days) 7.03 -1.459 -10.26
Survival (%) -3.48 1.117 -3.89
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -0.22
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -9.83

* Based on an €80/tonne carbon price