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 5.38
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -1.68 -0.375 0.63
Prot (kg) -3.81 -0.441 1.68
Fertility Sub Index 7.45
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) 0.79 1.117 0.88
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 5.06
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 23.55

* Based on an €80/tonne carbon price