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 -6.76
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) 4.55 -0.375 -1.70
Prot (kg) 4.13 -0.441 -1.82
Fertility Sub Index -10.32
Calving Interval (days) 5.31 -1.459 -7.75
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index -1.95
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -16.97

* Based on an €80/tonne carbon price