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 -8.24
Milk (kg) 261.00 -0.014 -3.65
Fat (kg) 3.89 -0.375 -1.46
Prot (kg) 7.08 -0.441 -3.12
Fertility Sub Index -8.61
Calving Interval (days) 4.86 -1.459 -7.09
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -0.87
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -16.11

* Based on an €80/tonne carbon price