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 -6.02
Milk (kg) 214.00 -0.014 -3.00
Fat (kg) 4.77 -0.375 -1.79
Prot (kg) 2.80 -0.441 -1.24
Fertility Sub Index -11.07
Calving Interval (days) 5.90 -1.459 -8.61
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -2.68
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -21.61

* Based on an €80/tonne carbon price