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 -24.83
Milk (kg) 539.00 -0.014 -7.55
Fat (kg) 23.10 -0.375 -8.65
Prot (kg) 19.56 -0.441 -8.63
Fertility Sub Index -1.44
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 0.46 1.117 0.51
Calving Sub Index 4.66
Gestation Length (days) -5.07 -0.919 4.66
Beef Sub Index -1.73
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.45 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index -5.67
Live WT (kg) 18.50 -0.307 -5.67
Total Carbon Sub Index -29.01

* Based on an €80/tonne carbon price