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 -23.96
Milk (kg) 634.00 -0.014 -8.88
Fat (kg) 20.11 -0.375 -7.53
Prot (kg) 17.12 -0.441 -7.56
Fertility Sub Index -6.14
Calving Interval (days) 3.35 -1.459 -4.89
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index -0.22
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 11.63 -0.432 -5.02
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -28.00

* Based on an €80/tonne carbon price