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 2.57
Milk (kg) -143.00 -0.014 2.00
Fat (kg) 1.65 -0.375 -0.62
Prot (kg) -2.68 -0.441 1.18
Fertility Sub Index -12.95
Calving Interval (days) 7.40 -1.459 -10.80
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -0.25
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index -5.76

* Based on an €80/tonne carbon price