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 -7.76
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 5.97 -0.375 -2.24
Prot (kg) 6.70 -0.441 -2.96
Fertility Sub Index -5.49
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -1.23
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -10.75

* Based on an €80/tonne carbon price