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 -11.56
Milk (kg) 351.00 -0.014 -4.91
Fat (kg) 8.47 -0.375 -3.17
Prot (kg) 7.86 -0.441 -3.47
Fertility Sub Index -10.40
Calving Interval (days) 4.68 -1.459 -6.83
Survival (%) -3.20 1.117 -3.58
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -3.28
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 6.75 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index -4.57
Live WT (kg) 14.90 -0.307 -4.57
Total Carbon Sub Index -26.66

* Based on an €80/tonne carbon price