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 -12.49
Milk (kg) 250.00 -0.014 -3.50
Fat (kg) 11.70 -0.375 -4.38
Prot (kg) 10.45 -0.441 -4.61
Fertility Sub Index 0.17
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.12
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -10.49

* Based on an €80/tonne carbon price