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 4.22
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -0.25 -0.375 0.09
Prot (kg) -1.33 -0.441 0.59
Fertility Sub Index 11.52
Calving Interval (days) -4.95 -1.459 7.22
Survival (%) 3.85 1.117 4.30
Calving Sub Index 3.86
Gestation Length (days) -4.20 -0.919 3.86
Beef Sub Index 5.56
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 32.22

* Based on an €80/tonne carbon price