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 -2.92
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 7.66 -0.375 -2.87
Prot (kg) 0.91 -0.441 -0.40
Fertility Sub Index 5.42
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 2.34 1.117 2.61
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index 2.06
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 5.74 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 14.08

* Based on an €80/tonne carbon price