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 17.56
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -15.38 -0.375 5.76
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index 5.40
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 1.14 1.117 1.27
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index -2.83
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index 15.60

* Based on an €80/tonne carbon price