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 12.30
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -11.50 -0.375 4.31
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index 9.40
Calving Interval (days) -4.94 -1.459 7.21
Survival (%) 1.96 1.117 2.19
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -2.95
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 23.80

* Based on an €80/tonne carbon price