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 -15.08
Milk (kg) 259.00 -0.014 -3.63
Fat (kg) 10.37 -0.375 -3.88
Prot (kg) 17.15 -0.441 -7.57
Fertility Sub Index 3.59
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.02
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -2.23 -0.432 0.96
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index -3.74

* Based on an €80/tonne carbon price