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 -10.62
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 15.29 -0.375 -5.73
Prot (kg) 7.67 -0.441 -3.39
Fertility Sub Index 3.98
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -1.06
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -7.15

* Based on an €80/tonne carbon price