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 3.97
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -2.73 -0.375 1.02
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -6.59
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -1.90
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 10.26 -0.432 -4.43
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -5.37

* Based on an €80/tonne carbon price