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 -6.19
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 4.17 -0.375 -1.56
Prot (kg) 3.61 -0.441 -1.59
Fertility Sub Index -6.68
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index 0.95
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -7.83

* Based on an €80/tonne carbon price