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 -11.22
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 13.56 -0.375 -5.08
Prot (kg) 10.45 -0.441 -4.61
Fertility Sub Index -0.33
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) 3.92 1.117 4.38
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index 0.38
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -8.62

* Based on an €80/tonne carbon price