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 2.26
Milk (kg) -388.00 -0.014 5.43
Fat (kg) 9.85 -0.375 -3.69
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index 5.94
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 3.11 1.117 3.47
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 13.63
Carcass Weight (kg) -32.50 -0.528 17.14
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 27.68
Live WT (kg) -90.30 -0.307 27.68
Total Carbon Sub Index 49.42

* Based on an €80/tonne carbon price