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 17.38
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -17.81 -0.375 6.67
Prot (kg) -15.12 -0.441 6.67
Fertility Sub Index 0.93
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.20
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price