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 10.98
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -8.09 -0.441 3.57
Fertility Sub Index 7.34
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 1.66 1.117 1.85
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -3.76
Carcass Weight (kg) 8.20 -0.528 -4.33
Age of Slaughter (days) -1.31 -0.432 0.57
Maintenance Sub Index Maint. Sub Index -6.10
Live WT (kg) 19.90 -0.307 -6.10
Total Carbon Sub Index 7.05

* Based on an €80/tonne carbon price