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 6.82
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index 8.43
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 2.03 1.117 2.27
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 1.02
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 17.15

* Based on an €80/tonne carbon price