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 12.05
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -10.86 -0.375 4.07
Prot (kg) -11.70 -0.441 5.16
Fertility Sub Index 0.84
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -0.91
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 15.26

* Based on an €80/tonne carbon price