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 22.16
Milk (kg) -511.00 -0.014 7.15
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -24.48 -0.441 10.80
Fertility Sub Index -3.63
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 20.04

* Based on an €80/tonne carbon price