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 11.60
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -9.59 -0.375 3.59
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index 7.16
Calving Interval (days) -5.07 -1.459 7.40
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 2.89
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 23.81

* Based on an €80/tonne carbon price