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 24.25
Milk (kg) -679.00 -0.014 9.51
Fat (kg) -18.45 -0.375 6.91
Prot (kg) -17.74 -0.441 7.83
Fertility Sub Index 6.66
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 3.19 1.117 3.56
Calving Sub Index -1.15
Gestation Length (days) 1.25 -0.919 -1.15
Beef Sub Index -1.92
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.00 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 33.32

* Based on an €80/tonne carbon price