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 3.27
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -0.61 -0.375 0.23
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index 6.38
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.06
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 16.75

* Based on an €80/tonne carbon price