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 13.70
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -11.14 -0.375 4.17
Prot (kg) -11.92 -0.441 5.26
Fertility Sub Index 3.12
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index 4.56
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 26.02

* Based on an €80/tonne carbon price