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 16.82
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -17.48 -0.375 6.55
Prot (kg) -14.91 -0.441 6.58
Fertility Sub Index 1.87
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.39 1.117 0.44
Calving Sub Index -2.45
Gestation Length (days) 2.66 -0.919 -2.45
Beef Sub Index 0.49
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 22.07

* Based on an €80/tonne carbon price