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 33.07
Milk (kg) -793.00 -0.014 11.10
Fat (kg) -28.26 -0.375 10.59
Prot (kg) -25.79 -0.441 11.38
Fertility Sub Index 0.06
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.43
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 35.24

* Based on an €80/tonne carbon price