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 11.53
Milk (kg) -558.00 -0.014 7.81
Fat (kg) 1.12 -0.375 -0.42
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index 4.57
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -1.37
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 23.53

* Based on an €80/tonne carbon price