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 8.91
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -6.61 -0.375 2.48
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index 5.83
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 2.13
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index 17.79

* Based on an €80/tonne carbon price