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 13.19
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -11.34 -0.375 4.25
Prot (kg) -11.95 -0.441 5.27
Fertility Sub Index 6.52
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 0.70 1.117 0.78
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.29
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 22.00

* Based on an €80/tonne carbon price