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 -4.16
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 4.92 -0.375 -1.84
Prot (kg) 5.07 -0.441 -2.24
Fertility Sub Index 4.99
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 1.23 1.117 1.37
Calving Sub Index -2.69
Gestation Length (days) 2.93 -0.919 -2.69
Beef Sub Index -6.76
Carcass Weight (kg) 14.10 -0.528 -7.44
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index -11.07
Live WT (kg) 36.10 -0.307 -11.07
Total Carbon Sub Index -19.69

* Based on an €80/tonne carbon price