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 0.74
Milk (kg) -114.00 -0.014 1.60
Fat (kg) 2.91 -0.375 -1.09
Prot (kg) -0.53 -0.441 0.23
Fertility Sub Index 6.02
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.18
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -2.24 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 18.83

* Based on an €80/tonne carbon price