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 -16.97
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 29.27 -0.375 -10.96
Prot (kg) 14.19 -0.441 -6.26
Fertility Sub Index 5.81
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 2.35 1.117 2.63
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 10.25
Carcass Weight (kg) -26.70 -0.528 14.08
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 18.30
Live WT (kg) -59.70 -0.307 18.30
Total Carbon Sub Index 18.72

* Based on an €80/tonne carbon price