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 8.49
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -8.66 -0.375 3.24
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index 0.27
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.61
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 10.50

* Based on an €80/tonne carbon price