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 -5.26
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 6.92 -0.375 -2.59
Prot (kg) 4.84 -0.441 -2.14
Fertility Sub Index 6.29
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 2.25 1.117 2.51
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.08
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 7.01

* Based on an €80/tonne carbon price