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 9.59
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index 11.62
Calving Interval (days) -5.57 -1.459 8.13
Survival (%) 3.13 1.117 3.50
Calving Sub Index -4.11
Gestation Length (days) 4.47 -0.919 -4.11
Beef Sub Index 1.58
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.59 -0.432 0.69
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 21.33

* Based on an €80/tonne carbon price