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 0.21
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 2.92 -0.375 -1.09
Prot (kg) -3.49 -0.441 1.54
Fertility Sub Index -4.47
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.16
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -2.57

* Based on an €80/tonne carbon price