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 16.30
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -13.64 -0.375 5.11
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index 5.28
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -3.37
Gestation Length (days) 3.67 -0.919 -3.37
Beef Sub Index 2.29
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.23 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 23.47

* Based on an €80/tonne carbon price