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 -9.68
Milk (kg) 283.00 -0.014 -3.96
Fat (kg) 6.82 -0.375 -2.55
Prot (kg) 7.16 -0.441 -3.16
Fertility Sub Index -4.39
Calving Interval (days) 5.27 -1.459 -7.69
Survival (%) 2.95 1.117 3.30
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 2.42
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -9.09

* Based on an €80/tonne carbon price