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 -33.24
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 50.96 -0.375 -19.09
Prot (kg) 28.65 -0.441 -12.64
Fertility Sub Index -9.63
Calving Interval (days) 5.74 -1.459 -8.37
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.31
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -41.36

* Based on an €80/tonne carbon price