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 23.08
Milk (kg) -500.00 -0.014 7.00
Fat (kg) -18.91 -0.375 7.08
Prot (kg) -20.38 -0.441 8.99
Fertility Sub Index 1.63
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 3.07
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 32.34

* Based on an €80/tonne carbon price