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 22.66
Milk (kg) -506.00 -0.014 7.08
Fat (kg) -20.74 -0.375 7.77
Prot (kg) -17.68 -0.441 7.80
Fertility Sub Index 6.14
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.81 1.117 2.02
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -1.04
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 33.35

* Based on an €80/tonne carbon price