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 2.95
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -1.71 -0.375 0.64
Prot (kg) -1.94 -0.441 0.86
Fertility Sub Index 6.11
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.45 1.117 1.62
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 4.79
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 25.90

* Based on an €80/tonne carbon price