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 0.05
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 0.70 -0.375 -0.26
Prot (kg) 0.30 -0.441 -0.13
Fertility Sub Index 4.57
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 1.27 1.117 1.42
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.93
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 14.47

* Based on an €80/tonne carbon price