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 24.48
Milk (kg) -569.00 -0.014 7.97
Fat (kg) -21.69 -0.375 8.12
Prot (kg) -19.01 -0.441 8.39
Fertility Sub Index 5.15
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.12 1.117 1.25
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index -1.81
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 29.99

* Based on an €80/tonne carbon price