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 -13.29
Milk (kg) 451.00 -0.014 -6.31
Fat (kg) 8.55 -0.375 -3.20
Prot (kg) 8.54 -0.441 -3.77
Fertility Sub Index -6.55
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index -2.17
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -23.86

* Based on an €80/tonne carbon price