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 4.02
Milk (kg) -240.00 -0.014 3.36
Fat (kg) 4.95 -0.375 -1.85
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index 8.50
Calving Interval (days) -4.93 -1.459 7.19
Survival (%) 1.17 1.117 1.31
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.33
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 21.80

* Based on an €80/tonne carbon price