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 -11.30
Milk (kg) 309.00 -0.014 -4.33
Fat (kg) 9.64 -0.375 -3.61
Prot (kg) 7.63 -0.441 -3.37
Fertility Sub Index -0.09
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -1.94
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.92 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -13.33

* Based on an €80/tonne carbon price