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 -5.37
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 15.35 -0.375 -5.75
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index 0.17
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.09
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index -1.99

* Based on an €80/tonne carbon price