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 -9.06
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 11.54 -0.375 -4.32
Prot (kg) 7.62 -0.441 -3.36
Fertility Sub Index 12.73
Calving Interval (days) -7.05 -1.459 10.29
Survival (%) 2.19 1.117 2.45
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 1.13
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price