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 7.07
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -4.18 -0.375 1.57
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 3.47
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 3.76
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 18.83

* Based on an €80/tonne carbon price