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 -5.11
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 5.87 -0.375 -2.20
Prot (kg) 5.04 -0.441 -2.22
Fertility Sub Index 7.41
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 1.97 1.117 2.20
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.80
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.45 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 15.00

* Based on an €80/tonne carbon price