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 -12.37
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 19.26 -0.375 -7.21
Prot (kg) 11.36 -0.441 -5.01
Fertility Sub Index 2.62
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 0.79 1.117 0.88
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index 6.54
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 10.39
Live WT (kg) -33.90 -0.307 10.39
Total Carbon Sub Index 9.42

* Based on an €80/tonne carbon price