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 12.35
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -11.17 -0.375 4.18
Prot (kg) -9.99 -0.441 4.41
Fertility Sub Index 8.84
Calving Interval (days) -5.14 -1.459 7.50
Survival (%) 1.20 1.117 1.34
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.41
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 25.61

* Based on an €80/tonne carbon price