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 15.96
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -11.78 -0.375 4.41
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index 7.67
Calving Interval (days) -4.28 -1.459 6.24
Survival (%) 1.28 1.117 1.43
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.98
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 33.38

* Based on an €80/tonne carbon price