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 -7.92
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 7.96 -0.375 -2.98
Prot (kg) 7.22 -0.441 -3.19
Fertility Sub Index -1.61
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 6.49
Carcass Weight (kg) -15.60 -0.528 8.23
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 4.52

* Based on an €80/tonne carbon price