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 -8.63
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 10.21 -0.375 -3.82
Prot (kg) 4.47 -0.441 -1.97
Fertility Sub Index 0.80
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.02
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -6.31

* Based on an €80/tonne carbon price