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 11.63
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -1.67 -0.375 0.63
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index 4.15
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.64
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 24.23

* Based on an €80/tonne carbon price