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 31.35
Milk (kg) -632.00 -0.014 8.85
Fat (kg) -32.24 -0.375 12.08
Prot (kg) -23.63 -0.441 10.43
Fertility Sub Index 1.99
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 1.52 1.117 1.70
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -2.49
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 7.36 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 35.70

* Based on an €80/tonne carbon price