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 10.02
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -4.65 -0.375 1.74
Prot (kg) -8.23 -0.441 3.63
Fertility Sub Index 3.87
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.60 1.117 1.79
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.66
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.12 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 22.26

* Based on an €80/tonne carbon price