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 8.89
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -8.79 -0.375 3.29
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index 5.16
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -2.11
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 14.73

* Based on an €80/tonne carbon price