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 14.28
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -12.90 -0.375 4.83
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index 8.30
Calving Interval (days) -4.83 -1.459 7.05
Survival (%) 1.12 1.117 1.25
Calving Sub Index -1.98
Gestation Length (days) 2.15 -0.919 -1.98
Beef Sub Index -5.93
Carcass Weight (kg) 12.20 -0.528 -6.44
Age of Slaughter (days) -1.17 -0.432 0.51
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 13.14

* Based on an €80/tonne carbon price