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 -0.96
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 3.31 -0.375 -1.24
Prot (kg) -1.78 -0.441 0.79
Fertility Sub Index -5.93
Calving Interval (days) 3.24 -1.459 -4.73
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.38
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -7.84

* Based on an €80/tonne carbon price