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 -2.67
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 4.17 -0.375 -1.56
Prot (kg) -1.59 -0.441 0.70
Fertility Sub Index -17.24
Calving Interval (days) 9.09 -1.459 -13.26
Survival (%) -3.56 1.117 -3.98
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 0.17
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -22.08

* Based on an €80/tonne carbon price