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 3.47
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -4.62 -0.375 1.73
Prot (kg) -2.81 -0.441 1.24
Fertility Sub Index -10.22
Calving Interval (days) 4.69 -1.459 -6.84
Survival (%) -3.02 1.117 -3.37
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index -2.95
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index -4.63
Live WT (kg) 15.10 -0.307 -4.63
Total Carbon Sub Index -12.06

* Based on an €80/tonne carbon price