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 26.69
Milk (kg) -541.00 -0.014 7.57
Fat (kg) -22.47 -0.375 8.42
Prot (kg) -24.24 -0.441 10.70
Fertility Sub Index -1.02
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) 0.12 1.117 0.13
Calving Sub Index -2.02
Gestation Length (days) 2.20 -0.919 -2.02
Beef Sub Index 1.95
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 28.01

* Based on an €80/tonne carbon price