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 -14.46
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 18.84 -0.375 -7.06
Prot (kg) 15.97 -0.441 -7.05
Fertility Sub Index 6.77
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 1.54 1.117 1.72
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -0.77
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -6.58

* Based on an €80/tonne carbon price