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 18.25
Milk (kg) -554.00 -0.014 7.76
Fat (kg) -7.73 -0.375 2.90
Prot (kg) -17.22 -0.441 7.60
Fertility Sub Index 4.89
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 1.82 1.117 2.03
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 5.89
Carcass Weight (kg) -18.30 -0.528 9.65
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 16.28
Live WT (kg) -53.10 -0.307 16.28
Total Carbon Sub Index 46.72

* Based on an €80/tonne carbon price