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 12.38
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -15.54 -0.375 5.82
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index 8.53
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 2.31 1.117 2.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.71
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 24.46

* Based on an €80/tonne carbon price