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 7.65
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -4.09 -0.375 1.53
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index 4.93
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 3.25
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 17.26

* Based on an €80/tonne carbon price