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 -3.24
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 3.65 -0.375 -1.37
Prot (kg) 3.06 -0.441 -1.35
Fertility Sub Index 5.47
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 1.40 1.117 1.56
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.39
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.12 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 14.81

* Based on an €80/tonne carbon price