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 5.73
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -6.95 -0.375 2.60
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index 7.38
Calving Interval (days) -5.22 -1.459 7.62
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -0.03
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 16.70

* Based on an €80/tonne carbon price