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 8.59
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -8.44 -0.375 3.16
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index 1.90
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.26
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 9.82

* Based on an €80/tonne carbon price