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 19.73
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -19.02 -0.375 7.12
Prot (kg) -16.38 -0.441 7.23
Fertility Sub Index 4.85
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.30
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 26.56

* Based on an €80/tonne carbon price