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 8.73
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -11.68 -0.375 4.37
Prot (kg) -4.06 -0.441 1.79
Fertility Sub Index 9.96
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 3.46 1.117 3.87
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -1.86
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 15.29

* Based on an €80/tonne carbon price