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 2.74
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -1.65 -0.375 0.62
Prot (kg) -2.17 -0.441 0.96
Fertility Sub Index 3.88
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 0.78
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 9.72
Live WT (kg) -31.70 -0.307 9.72
Total Carbon Sub Index 17.76

* Based on an €80/tonne carbon price