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 -5.23
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) 2.43 -0.375 -0.91
Prot (kg) 2.80 -0.441 -1.24
Fertility Sub Index 5.54
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 0.52 1.117 0.58
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 1.43
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 5.99

* Based on an €80/tonne carbon price