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 -1.67
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 0.45 -0.375 -0.17
Prot (kg) 0.41 -0.441 -0.18
Fertility Sub Index -8.88
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 1.07
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -7.64

* Based on an €80/tonne carbon price