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 -12.14
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 11.14 -0.375 -4.17
Prot (kg) 8.32 -0.441 -3.67
Fertility Sub Index -1.51
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index -3.41
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 9.48 -0.432 -4.09
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -19.09

* Based on an €80/tonne carbon price