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 -3.53
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 5.57 -0.375 -2.09
Prot (kg) 2.88 -0.441 -1.27
Fertility Sub Index 7.07
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 1.99 1.117 2.22
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.85
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 10.03

* Based on an €80/tonne carbon price