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 5.68
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index 3.94
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.25
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 9.13 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 9.17
Live WT (kg) -29.90 -0.307 9.17
Total Carbon Sub Index 19.30

* Based on an €80/tonne carbon price