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 -21.57
Milk (kg) 525.00 -0.014 -7.35
Fat (kg) 18.50 -0.375 -6.93
Prot (kg) 16.52 -0.441 -7.29
Fertility Sub Index -2.36
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) 0.21 1.117 0.23
Calving Sub Index 3.68
Gestation Length (days) -4.00 -0.919 3.68
Beef Sub Index -2.44
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index -5.03
Live WT (kg) 16.40 -0.307 -5.03
Total Carbon Sub Index -27.72

* Based on an €80/tonne carbon price