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 1.55
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -1.14 -0.375 0.43
Prot (kg) 0.79 -0.441 -0.35
Fertility Sub Index 10.29
Calving Interval (days) -4.71 -1.459 6.87
Survival (%) 3.06 1.117 3.42
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 4.05
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 19.96

* Based on an €80/tonne carbon price