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 13.50
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -14.29 -0.441 6.31
Fertility Sub Index 2.47
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 14.88

* Based on an €80/tonne carbon price