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 22.38
Milk (kg) -976.00 -0.014 13.66
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -17.01 -0.441 7.51
Fertility Sub Index 4.24
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.71
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 34.98

* Based on an €80/tonne carbon price