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 6.61
Milk (kg) -450.00 -0.014 6.30
Fat (kg) 6.82 -0.375 -2.55
Prot (kg) -6.49 -0.441 2.86
Fertility Sub Index 5.85
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.68 1.117 1.88
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 4.97
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 29.19

* Based on an €80/tonne carbon price