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 11.43
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -8.30 -0.375 3.11
Prot (kg) -9.06 -0.441 4.00
Fertility Sub Index 2.57
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index 0.43
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 16.05

* Based on an €80/tonne carbon price