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 9.91
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -11.29 -0.441 4.98
Fertility Sub Index 0.72
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.78
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 11.99

* Based on an €80/tonne carbon price