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 7.86
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -2.44 -0.375 0.91
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 5.96
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.46 1.117 1.63
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.92
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 21.65

* Based on an €80/tonne carbon price