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 17.01
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -19.47 -0.375 7.29
Prot (kg) -14.76 -0.441 6.51
Fertility Sub Index 5.56
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -2.24
Gestation Length (days) 2.44 -0.919 -2.24
Beef Sub Index 1.82
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 22.76

* Based on an €80/tonne carbon price