Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 24.30
Milk (kg) -612.00 -0.014 8.57
Fat (kg) -15.93 -0.375 5.97
Prot (kg) -22.12 -0.441 9.76
Fertility Sub Index 0.83
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.02
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 26.70

* Based on an €80/tonne carbon price