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 5.65
Milk (kg) -423.00 -0.014 5.92
Fat (kg) 4.87 -0.375 -1.82
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index 5.86
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 7.84
Carcass Weight (kg) -19.70 -0.528 10.39
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 12.63
Live WT (kg) -41.20 -0.307 12.63
Total Carbon Sub Index 32.95

* Based on an €80/tonne carbon price