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 -9.48
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 9.49 -0.375 -3.55
Prot (kg) 9.68 -0.441 -4.27
Fertility Sub Index -7.05
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.88
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -14.16

* Based on an €80/tonne carbon price