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 5.04
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -9.07 -0.375 3.40
Prot (kg) -1.95 -0.441 0.86
Fertility Sub Index 6.75
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 1.52 1.117 1.70
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.36
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 22.38

* Based on an €80/tonne carbon price