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 -9.75
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 13.71 -0.375 -5.14
Prot (kg) 10.59 -0.441 -4.67
Fertility Sub Index -1.09
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 3.84
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -2.62

* Based on an €80/tonne carbon price