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 23.97
Milk (kg) -934.00 -0.014 13.08
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -20.28 -0.441 8.95
Fertility Sub Index 4.90
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 2.68
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 6.63 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 11.07
Live WT (kg) -36.10 -0.307 11.07
Total Carbon Sub Index 43.37

* Based on an €80/tonne carbon price