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 12.34
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -8.29 -0.375 3.11
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index 7.42
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 3.47
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 29.10

* Based on an €80/tonne carbon price