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 5.69
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -2.73 -0.375 1.02
Prot (kg) -5.18 -0.441 2.29
Fertility Sub Index 4.29
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.66
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 16.39

* Based on an €80/tonne carbon price