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 -12.15
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 16.43 -0.375 -6.15
Prot (kg) 9.56 -0.441 -4.22
Fertility Sub Index 4.46
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 0.65 1.117 0.73
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 0.84
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index -1.92

* Based on an €80/tonne carbon price