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 0.39
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -1.70 -0.375 0.64
Prot (kg) 0.37 -0.441 -0.16
Fertility Sub Index -1.92
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -1.17
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -3.19

* Based on an €80/tonne carbon price