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 7.72
Milk (kg) -336.00 -0.014 4.70
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) -7.88 -0.441 3.48
Fertility Sub Index 3.87
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 2.64 1.117 2.95
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 19.07
Carcass Weight (kg) -45.70 -0.528 24.11
Age of Slaughter (days) 11.66 -0.432 -5.03
Maintenance Sub Index Maint. Sub Index 30.41
Live WT (kg) -99.20 -0.307 30.41
Total Carbon Sub Index 62.06

* Based on an €80/tonne carbon price