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 -10.31
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 15.31 -0.375 -5.73
Prot (kg) 9.51 -0.441 -4.20
Fertility Sub Index -18.11
Calving Interval (days) 10.29 -1.459 -15.01
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -0.89
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.61 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -29.16

* Based on an €80/tonne carbon price