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 4.39
Milk (kg) -225.00 -0.014 3.15
Fat (kg) 1.61 -0.375 -0.60
Prot (kg) -4.17 -0.441 1.84
Fertility Sub Index 4.13
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.15
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 17.58

* Based on an €80/tonne carbon price