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 -3.18
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) 9.35 -0.375 -3.50
Prot (kg) -4.42 -0.441 1.95
Fertility Sub Index 0.84
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.07
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -2.64

* Based on an €80/tonne carbon price