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 -9.30
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 8.97 -0.375 -3.36
Prot (kg) 10.13 -0.441 -4.47
Fertility Sub Index 1.67
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index 1.67
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 1.86

* Based on an €80/tonne carbon price