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 -3.88
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 7.45 -0.375 -2.79
Prot (kg) -1.27 -0.441 0.56
Fertility Sub Index -2.46
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.04
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -5.17

* Based on an €80/tonne carbon price