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 8.35
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -2.67 -0.375 1.00
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index -2.11
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 4.16
Carcass Weight (kg) -14.50 -0.528 7.65
Age of Slaughter (days) 8.09 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 13.86
Live WT (kg) -45.20 -0.307 13.86
Total Carbon Sub Index 24.89

* Based on an €80/tonne carbon price