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 -21.46
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 28.23 -0.375 -10.57
Prot (kg) 19.63 -0.441 -8.66
Fertility Sub Index -10.46
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -2.25
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -34.79

* Based on an €80/tonne carbon price