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 -2.19
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 3.00 -0.375 -1.12
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index 7.29
Calving Interval (days) -5.09 -1.459 7.43
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 1.66
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -2.26 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 7.21

* Based on an €80/tonne carbon price