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 14.63
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -8.47 -0.375 3.17
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index 3.71
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.24
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 32.99

* Based on an €80/tonne carbon price