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 10.49
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -8.54 -0.375 3.20
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index 10.62
Calving Interval (days) -5.86 -1.459 8.55
Survival (%) 1.85 1.117 2.07
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.93
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 29.37

* Based on an €80/tonne carbon price