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 -8.65
Milk (kg) 209.00 -0.014 -2.93
Fat (kg) 10.07 -0.375 -3.77
Prot (kg) 4.42 -0.441 -1.95
Fertility Sub Index 0.12
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.15
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -6.88

* Based on an €80/tonne carbon price