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) -100.00 -0.014 1.40
Fat (kg) -1.17 -0.375 0.44
Prot (kg) -3.25 -0.441 1.43
Fertility Sub Index 6.39
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.55 1.117 1.73
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.76
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 20.66

* Based on an €80/tonne carbon price