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 8.31
Milk (kg) -474.00 -0.014 6.64
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) -6.64 -0.441 2.93
Fertility Sub Index 4.28
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.90 1.117 2.12
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 11.56
Carcass Weight (kg) -28.80 -0.528 15.19
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 23.02
Live WT (kg) -75.10 -0.307 23.02
Total Carbon Sub Index 48.28

* Based on an €80/tonne carbon price