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 9.72
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -2.05 -0.375 0.77
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index 2.21
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 11.68
Carcass Weight (kg) -27.80 -0.528 14.66
Age of Slaughter (days) 6.91 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 22.65
Live WT (kg) -73.90 -0.307 22.65
Total Carbon Sub Index 47.16

* Based on an €80/tonne carbon price