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 -19.19
Milk (kg) 412.00 -0.014 -5.77
Fat (kg) 20.57 -0.375 -7.70
Prot (kg) 12.95 -0.441 -5.72
Fertility Sub Index 2.80
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 1.04 1.117 1.16
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index -4.47
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 9.50 -0.432 -4.10
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -25.50

* Based on an €80/tonne carbon price