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 1.94
Milk (kg) -136.00 -0.014 1.90
Fat (kg) 2.23 -0.375 -0.84
Prot (kg) -1.97 -0.441 0.87
Fertility Sub Index 4.06
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 2.09 1.117 2.33
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 4.73
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 21.95

* Based on an €80/tonne carbon price