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 5.13
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index 5.13
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 0.50
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -2.38 -0.432 1.03
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 11.56

* Based on an €80/tonne carbon price