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 8.14
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index 4.52
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 0.98 1.117 1.09
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.46
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) -1.53 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 30.35

* Based on an €80/tonne carbon price