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 6.67
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -5.38 -0.441 2.37
Fertility Sub Index 4.42
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.85
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price