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 0.27
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -0.07 -0.441 0.03
Fertility Sub Index 5.98
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.38
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 15.16

* Based on an €80/tonne carbon price