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 -20.35
Milk (kg) 351.00 -0.014 -4.91
Fat (kg) 23.82 -0.375 -8.92
Prot (kg) 14.75 -0.441 -6.51
Fertility Sub Index 2.91
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 0.28 1.117 0.31
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -0.39
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -17.27

* Based on an €80/tonne carbon price