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 -10.35
Milk (kg) 346.00 -0.014 -4.84
Fat (kg) 4.95 -0.375 -1.85
Prot (kg) 8.27 -0.441 -3.65
Fertility Sub Index 2.91
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 0.15 1.117 0.17
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -1.85
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -9.29

* Based on an €80/tonne carbon price