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 6.48
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -3.98 -0.375 1.49
Prot (kg) -7.31 -0.441 3.23
Fertility Sub Index 3.66
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 1.33 1.117 1.49
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.56
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index 6.79

* Based on an €80/tonne carbon price