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 -10.64
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 11.63 -0.375 -4.36
Prot (kg) 9.73 -0.441 -4.29
Fertility Sub Index -4.61
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index -1.48
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index -17.85

* Based on an €80/tonne carbon price