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 10.35
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -8.97 -0.375 3.36
Prot (kg) -7.71 -0.441 3.40
Fertility Sub Index 5.66
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.30
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 20.94

* Based on an €80/tonne carbon price