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 14.26
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -14.73 -0.375 5.52
Prot (kg) -10.32 -0.441 4.55
Fertility Sub Index 10.49
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 3.49 1.117 3.90
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index 6.40
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 9.29
Live WT (kg) -30.30 -0.307 9.29
Total Carbon Sub Index 38.98

* Based on an €80/tonne carbon price