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 11.40
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -5.48 -0.375 2.05
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index 9.74
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 2.70 1.117 3.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.23
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 24.39

* Based on an €80/tonne carbon price