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 -7.83
Milk (kg) 189.00 -0.014 -2.65
Fat (kg) 7.93 -0.375 -2.97
Prot (kg) 5.01 -0.441 -2.21
Fertility Sub Index -7.14
Calving Interval (days) 4.21 -1.459 -6.14
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index -4.68
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -19.98

* Based on an €80/tonne carbon price