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 -19.86
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) 25.98 -0.375 -9.73
Prot (kg) 17.58 -0.441 -7.76
Fertility Sub Index 5.88
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 0.74 1.117 0.83
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 0.17
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -10.52

* Based on an €80/tonne carbon price