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 -9.73
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 17.04 -0.375 -6.38
Prot (kg) 8.15 -0.441 -3.60
Fertility Sub Index 4.63
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 0.97 1.117 1.08
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 4.98
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 9.69
Live WT (kg) -31.60 -0.307 9.69
Total Carbon Sub Index 12.18

* Based on an €80/tonne carbon price