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 1.48
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 1.54 -0.375 -0.58
Prot (kg) -2.12 -0.441 0.94
Fertility Sub Index 4.66
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 1.06 1.117 1.18
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -0.23
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 14.12

* Based on an €80/tonne carbon price