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 -0.11
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -0.35 -0.375 0.13
Prot (kg) 1.24 -0.441 -0.55
Fertility Sub Index 4.09
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.86
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 14.99

* Based on an €80/tonne carbon price