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 -1.96
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 3.27 -0.375 -1.22
Prot (kg) -0.40 -0.441 0.18
Fertility Sub Index -12.59
Calving Interval (days) 6.44 -1.459 -9.40
Survival (%) -2.86 1.117 -3.20
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 0.37
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -12.66

* Based on an €80/tonne carbon price