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 -10.71
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 17.54 -0.375 -6.57
Prot (kg) 8.31 -0.441 -3.67
Fertility Sub Index 3.23
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 0.46 1.117 0.51
Calving Sub Index 4.76
Gestation Length (days) -5.18 -0.919 4.76
Beef Sub Index -1.66
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -4.38

* Based on an €80/tonne carbon price