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 -18.30
Milk (kg) 252.00 -0.014 -3.53
Fat (kg) 25.68 -0.375 -9.62
Prot (kg) 11.68 -0.441 -5.16
Fertility Sub Index 6.83
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 3.78 1.117 4.22
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index -5.04
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 12.77 -0.432 -5.51
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -18.10

* Based on an €80/tonne carbon price