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 10.58
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -5.74 -0.441 2.53
Fertility Sub Index 4.10
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.12
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -1.38 -0.432 0.60
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index 12.73

* Based on an €80/tonne carbon price