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 2.53
Milk (kg) -390.00 -0.014 5.46
Fat (kg) 8.54 -0.375 -3.20
Prot (kg) -0.60 -0.441 0.26
Fertility Sub Index -0.18
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) 0.60 1.117 0.67
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 12.99
Carcass Weight (kg) -30.50 -0.528 16.09
Age of Slaughter (days) 7.17 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 23.88
Live WT (kg) -77.90 -0.307 23.88
Total Carbon Sub Index 40.56

* Based on an €80/tonne carbon price