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 8.30
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -6.38 -0.375 2.39
Prot (kg) -8.76 -0.441 3.87
Fertility Sub Index -4.38
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 3.98

* Based on an €80/tonne carbon price