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 -12.58
Milk (kg) 464.00 -0.014 -6.50
Fat (kg) 7.43 -0.375 -2.78
Prot (kg) 7.48 -0.441 -3.30
Fertility Sub Index -11.54
Calving Interval (days) 6.30 -1.459 -9.19
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index -2.66
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 8.12 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -27.52

* Based on an €80/tonne carbon price