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 11.41
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -9.73 -0.375 3.64
Prot (kg) -10.87 -0.441 4.80
Fertility Sub Index 8.92
Calving Interval (days) -4.75 -1.459 6.93
Survival (%) 1.78 1.117 1.99
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -0.39
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 22.47

* Based on an €80/tonne carbon price