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 0.46
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) -1.73 -0.375 0.65
Prot (kg) -1.15 -0.441 0.51
Fertility Sub Index -9.74
Calving Interval (days) 5.18 -1.459 -7.56
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 0.32
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -8.20

* Based on an €80/tonne carbon price