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 -7.54
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 4.42 -0.375 -1.66
Prot (kg) 8.07 -0.441 -3.56
Fertility Sub Index -5.05
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -1.24
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -15.48

* Based on an €80/tonne carbon price