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 16.40
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -10.37 -0.375 3.88
Prot (kg) -14.87 -0.441 6.56
Fertility Sub Index 5.49
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 1.02 1.117 1.14
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -3.02
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 22.55

* Based on an €80/tonne carbon price