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 4.57
Milk (kg) -219.00 -0.014 3.07
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index 4.04
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.89
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 16.50

* Based on an €80/tonne carbon price