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 10.55
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -10.10 -0.375 3.78
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index 5.79
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.67 1.117 1.87
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 3.05
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.52 -0.432 1.52
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 27.42

* Based on an €80/tonne carbon price