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 7.48
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) -12.42 -0.375 4.65
Prot (kg) -6.88 -0.441 3.04
Fertility Sub Index -2.66
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.46
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 10.62

* Based on an €80/tonne carbon price