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 14.55
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -17.78 -0.375 6.66
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index 0.83
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -1.85
Gestation Length (days) 2.01 -0.919 -1.85
Beef Sub Index -5.30
Carcass Weight (kg) 8.80 -0.528 -4.64
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -5.61
Live WT (kg) 18.30 -0.307 -5.61
Total Carbon Sub Index 2.63

* Based on an €80/tonne carbon price