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 -8.52
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 11.63 -0.375 -4.36
Prot (kg) 6.49 -0.441 -2.86
Fertility Sub Index -10.54
Calving Interval (days) 5.02 -1.459 -7.32
Survival (%) -2.88 1.117 -3.22
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index -0.38
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -16.92

* Based on an €80/tonne carbon price