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 -16.09
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) 22.99 -0.375 -8.61
Prot (kg) 15.90 -0.441 -7.02
Fertility Sub Index 1.93
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.93
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -10.30

* Based on an €80/tonne carbon price