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 7.24
Milk (kg) -452.00 -0.014 6.33
Fat (kg) 6.71 -0.375 -2.51
Prot (kg) -7.75 -0.441 3.42
Fertility Sub Index 4.29
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.74 1.117 1.94
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.03
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 8.52
Live WT (kg) -27.80 -0.307 8.52
Total Carbon Sub Index 21.08

* Based on an €80/tonne carbon price