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 10.54
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -11.74 -0.375 4.40
Prot (kg) -6.46 -0.441 2.85
Fertility Sub Index 0.30
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index -1.62
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) -3.58 -0.432 1.55
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index 9.01

* Based on an €80/tonne carbon price