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 -16.52
Milk (kg) 422.00 -0.014 -5.91
Fat (kg) 15.47 -0.375 -5.79
Prot (kg) 10.91 -0.441 -4.82
Fertility Sub Index -3.50
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) 0.76 1.117 0.85
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index -0.90
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 9.42 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -21.25

* Based on an €80/tonne carbon price