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 8.47
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -3.49 -0.375 1.31
Prot (kg) -5.89 -0.441 2.60
Fertility Sub Index 6.10
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 1.96 1.117 2.19
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.09
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 23.11

* Based on an €80/tonne carbon price