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 -12.27
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 16.13 -0.375 -6.04
Prot (kg) 11.31 -0.441 -4.99
Fertility Sub Index 14.14
Calving Interval (days) -6.45 -1.459 9.41
Survival (%) 4.23 1.117 4.73
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index -1.62
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 4.54

* Based on an €80/tonne carbon price