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 0.68
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -0.75 -0.375 0.28
Prot (kg) 0.07 -0.441 -0.03
Fertility Sub Index -9.42
Calving Interval (days) 4.36 -1.459 -6.36
Survival (%) -2.74 1.117 -3.06
Calving Sub Index -2.45
Gestation Length (days) 2.67 -0.919 -2.45
Beef Sub Index -2.86
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -10.69

* Based on an €80/tonne carbon price