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 -2.13
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 2.14 -0.375 -0.80
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index 4.66
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 0.72 1.117 0.80
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.51
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.90 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 12.37

* Based on an €80/tonne carbon price