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 0.59
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 0.88 -0.375 -0.33
Prot (kg) -2.66 -0.441 1.17
Fertility Sub Index -6.30
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -0.42
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -4.13

* Based on an €80/tonne carbon price