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 -24.24
Milk (kg) 534.00 -0.014 -7.48
Fat (kg) 21.69 -0.375 -8.12
Prot (kg) 19.57 -0.441 -8.64
Fertility Sub Index -1.14
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.72 1.117 0.80
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.03
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index -8.89
Live WT (kg) 29.00 -0.307 -8.89
Total Carbon Sub Index -30.44

* Based on an €80/tonne carbon price