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 -12.59
Milk (kg) 193.00 -0.014 -2.70
Fat (kg) 12.76 -0.375 -4.78
Prot (kg) 11.58 -0.441 -5.11
Fertility Sub Index -8.14
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -2.94 1.117 -3.28
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index 1.89
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index -11.61

* Based on an €80/tonne carbon price