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 9.34
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -11.03 -0.375 4.13
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index -0.40
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 1.17 1.117 1.31
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -2.26
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 12.90

* Based on an €80/tonne carbon price