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 7.98
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index 4.75
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.06
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 20.32

* Based on an €80/tonne carbon price