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 14.66
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index 1.55
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 1.10
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index 28.10

* Based on an €80/tonne carbon price