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 -7.87
Milk (kg) 167.00 -0.014 -2.34
Fat (kg) 9.49 -0.375 -3.55
Prot (kg) 4.49 -0.441 -1.98
Fertility Sub Index -2.07
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.39
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -8.58

* Based on an €80/tonne carbon price