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 1.95
Milk (kg) -178.00 -0.014 2.49
Fat (kg) 1.49 -0.375 -0.56
Prot (kg) -0.04 -0.441 0.02
Fertility Sub Index 13.42
Calving Interval (days) -7.10 -1.459 10.36
Survival (%) 2.74 1.117 3.06
Calving Sub Index 3.24
Gestation Length (days) -3.53 -0.919 3.24
Beef Sub Index 0.43
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 19.35

* Based on an €80/tonne carbon price