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 -4.58
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) 4.16 -0.441 -1.84
Fertility Sub Index -6.73
Calving Interval (days) 4.76 -1.459 -6.95
Survival (%) 0.19 1.117 0.21
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index 2.36
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index -1.28

* Based on an €80/tonne carbon price