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 5.55
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -0.93 -0.375 0.35
Prot (kg) -4.84 -0.441 2.14
Fertility Sub Index 3.95
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 1.50 1.117 1.68
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -2.04
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 15.59

* Based on an €80/tonne carbon price