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 -27.05
Milk (kg) 362.00 -0.014 -5.07
Fat (kg) 32.56 -0.375 -12.20
Prot (kg) 22.17 -0.441 -9.78
Fertility Sub Index -1.00
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.35 1.117 0.39
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index -3.40
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -32.28

* Based on an €80/tonne carbon price