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 12.05
Milk (kg) -473.00 -0.014 6.62
Fat (kg) -2.63 -0.375 0.99
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index 3.78
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 5.98
Carcass Weight (kg) -18.40 -0.528 9.71
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 16.06
Live WT (kg) -52.40 -0.307 16.06
Total Carbon Sub Index 38.49

* Based on an €80/tonne carbon price