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 2.06
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -5.70 -0.375 2.13
Prot (kg) -1.19 -0.441 0.53
Fertility Sub Index -7.37
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -0.11
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 0.51

* Based on an €80/tonne carbon price