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 -0.58
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 0.67 -0.375 -0.25
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index 4.61
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) 1.08 1.117 1.21
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.63
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.67 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 16.87

* Based on an €80/tonne carbon price