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 9.87
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index 3.29
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.76 1.117 0.85
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.42
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -2.42 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 31.15

* Based on an €80/tonne carbon price