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 -8.90
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 6.18 -0.375 -2.31
Prot (kg) 6.22 -0.441 -2.75
Fertility Sub Index -13.08
Calving Interval (days) 6.77 -1.459 -9.88
Survival (%) -2.87 1.117 -3.21
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -1.27
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -21.37

* Based on an €80/tonne carbon price