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 -7.08
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 11.50 -0.375 -4.31
Prot (kg) 5.02 -0.441 -2.22
Fertility Sub Index 15.23
Calving Interval (days) -9.61 -1.459 14.02
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 3.93
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 11.01
Live WT (kg) -35.90 -0.307 11.01
Total Carbon Sub Index 24.27

* Based on an €80/tonne carbon price