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 -1.36
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) -1.29 -0.375 0.48
Prot (kg) 0.93 -0.441 -0.41
Fertility Sub Index -9.41
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.74
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index -2.50

* Based on an €80/tonne carbon price