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 -2.22
Milk (kg) -406.00 -0.014 5.68
Fat (kg) 19.53 -0.375 -7.32
Prot (kg) 1.33 -0.441 -0.59
Fertility Sub Index 5.47
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 2.23 1.117 2.49
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 3.48
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 7.71 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 12.84
Live WT (kg) -41.90 -0.307 12.84
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price