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 7.21
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -8.60 -0.375 3.22
Prot (kg) -5.40 -0.441 2.38
Fertility Sub Index 10.61
Calving Interval (days) -6.11 -1.459 8.91
Survival (%) 1.52 1.117 1.70
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 2.61
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 29.43

* Based on an €80/tonne carbon price