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 -11.89
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 16.46 -0.375 -6.17
Prot (kg) 11.14 -0.441 -4.92
Fertility Sub Index 3.81
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 0.45 1.117 0.50
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index 2.75
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -3.92

* Based on an €80/tonne carbon price