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 19.98
Milk (kg) -485.00 -0.014 6.79
Fat (kg) -16.83 -0.375 6.30
Prot (kg) -15.61 -0.441 6.89
Fertility Sub Index 5.44
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 1.71 1.117 1.91
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -2.36
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 26.93

* Based on an €80/tonne carbon price