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 10.80
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index 11.47
Calving Interval (days) -5.96 -1.459 8.70
Survival (%) 2.48 1.117 2.77
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index 3.98
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 31.77

* Based on an €80/tonne carbon price