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 -34.28
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 52.24 -0.375 -19.57
Prot (kg) 29.43 -0.441 -12.99
Fertility Sub Index -3.48
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -3.14
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -41.11

* Based on an €80/tonne carbon price