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 -5.48
Milk (kg) -106.00 -0.014 1.48
Fat (kg) 9.71 -0.375 -3.64
Prot (kg) 7.54 -0.441 -3.33
Fertility Sub Index 3.73
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 0.66 1.117 0.74
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 7.88
Carcass Weight (kg) -19.40 -0.528 10.23
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 11.31
Live WT (kg) -36.90 -0.307 11.31
Total Carbon Sub Index 19.71

* Based on an €80/tonne carbon price