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 -14.12
Milk (kg) 300.00 -0.014 -4.20
Fat (kg) 13.33 -0.375 -4.99
Prot (kg) 11.16 -0.441 -4.93
Fertility Sub Index 6.17
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 1.23 1.117 1.37
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index 1.73
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -4.85

* Based on an €80/tonne carbon price