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 14.10
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -17.86 -0.375 6.69
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index 6.19
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 0.98 1.117 1.09
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -1.46
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 20.53

* Based on an €80/tonne carbon price