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 5.13
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -3.55 -0.375 1.33
Prot (kg) -2.84 -0.441 1.25
Fertility Sub Index 7.65
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 2.47 1.117 2.76
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.87
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 18.58

* Based on an €80/tonne carbon price