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 9.85
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -12.33 -0.375 4.62
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index 1.88
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.29
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 11.75

* Based on an €80/tonne carbon price