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 -7.23
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 3.80 -0.375 -1.42
Prot (kg) 5.96 -0.441 -2.63
Fertility Sub Index -7.08
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index -0.60
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 7.86 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index -9.52

* Based on an €80/tonne carbon price