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 7.07
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -5.71 -0.375 2.14
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index 7.29
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 1.37 1.117 1.53
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 2.00
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 21.38

* Based on an €80/tonne carbon price