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 -4.73
Milk (kg) -284.00 -0.014 3.98
Fat (kg) 19.50 -0.375 -7.30
Prot (kg) 3.18 -0.441 -1.40
Fertility Sub Index 0.14
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 10.81
Carcass Weight (kg) -27.30 -0.528 14.40
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 15.33
Live WT (kg) -50.00 -0.307 15.33
Total Carbon Sub Index 22.88

* Based on an €80/tonne carbon price