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 -13.54
Milk (kg) 449.00 -0.014 -6.29
Fat (kg) 8.84 -0.375 -3.31
Prot (kg) 8.94 -0.441 -3.95
Fertility Sub Index -9.55
Calving Interval (days) 4.95 -1.459 -7.22
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 0.02
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -19.48

* Based on an €80/tonne carbon price