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 29.91
Milk (kg) -463.00 -0.014 6.48
Fat (kg) -32.86 -0.375 12.31
Prot (kg) -25.19 -0.441 11.12
Fertility Sub Index 0.55
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.39
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 35.20

* Based on an €80/tonne carbon price