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 -6.06
Milk (kg) 261.00 -0.014 -3.65
Fat (kg) -0.07 -0.375 0.03
Prot (kg) 5.52 -0.441 -2.44
Fertility Sub Index -9.73
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 1.89
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -10.62

* Based on an €80/tonne carbon price