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 9.78
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -12.26 -0.441 5.41
Fertility Sub Index 8.32
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 7.19
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) -3.59 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 26.39

* Based on an €80/tonne carbon price