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 -7.04
Milk (kg) 336.00 -0.014 -4.70
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) 3.66 -0.441 -1.62
Fertility Sub Index -13.62
Calving Interval (days) 7.18 -1.459 -10.48
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index 1.67
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 7.61 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index -4.57
Live WT (kg) 14.90 -0.307 -4.57
Total Carbon Sub Index -20.95

* Based on an €80/tonne carbon price