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 27.11
Milk (kg) -644.00 -0.014 9.02
Fat (kg) -22.75 -0.375 8.52
Prot (kg) -21.68 -0.441 9.57
Fertility Sub Index 1.70
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.53 1.117 0.59
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.87
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 31.94

* Based on an €80/tonne carbon price