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 21.21
Milk (kg) -564.00 -0.014 7.90
Fat (kg) -13.60 -0.375 5.09
Prot (kg) -18.63 -0.441 8.22
Fertility Sub Index -0.38
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) 0.38 1.117 0.42
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.35
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 10.15
Live WT (kg) -33.10 -0.307 10.15
Total Carbon Sub Index 33.53

* Based on an €80/tonne carbon price