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 14.68
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -12.55 -0.375 4.70
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index 7.20
Calving Interval (days) -6.02 -1.459 8.78
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -3.35
Gestation Length (days) 3.64 -0.919 -3.35
Beef Sub Index 1.38
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -2.70 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 21.44

* Based on an €80/tonne carbon price