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 13.22
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -14.76 -0.375 5.53
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index 2.91
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.86
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -4.07 -0.432 1.76
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 16.56

* Based on an €80/tonne carbon price