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 19.40
Milk (kg) -787.00 -0.014 11.02
Fat (kg) -1.03 -0.375 0.39
Prot (kg) -18.11 -0.441 7.99
Fertility Sub Index 3.95
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index 10.24
Carcass Weight (kg) -26.20 -0.528 13.82
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 20.02
Live WT (kg) -65.30 -0.307 20.02
Total Carbon Sub Index 52.88

* Based on an €80/tonne carbon price