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 25.13
Milk (kg) -556.00 -0.014 7.78
Fat (kg) -25.16 -0.375 9.42
Prot (kg) -17.94 -0.441 7.92
Fertility Sub Index 7.32
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 2.78 1.117 3.11
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index -2.66
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 34.57

* Based on an €80/tonne carbon price