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 -4.45
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 7.99 -0.375 -2.99
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index 2.97
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 0.06 1.117 0.07
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index 3.05
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 5.92

* Based on an €80/tonne carbon price