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 0.16
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 0.05 -0.375 -0.02
Prot (kg) -0.15 -0.441 0.07
Fertility Sub Index 3.82
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 1.07 1.117 1.20
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.13
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 14.31

* Based on an €80/tonne carbon price