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 16.47
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -16.58 -0.375 6.21
Prot (kg) -12.61 -0.441 5.57
Fertility Sub Index 7.03
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 0.98 1.117 1.09
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -0.13
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 27.19

* Based on an €80/tonne carbon price