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 -6.96
Milk (kg) 219.00 -0.014 -3.07
Fat (kg) 3.94 -0.375 -1.48
Prot (kg) 5.49 -0.441 -2.42
Fertility Sub Index -8.76
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 0.73
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -12.75

* Based on an €80/tonne carbon price