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 8.53
Milk (kg) -713.00 -0.014 9.98
Fat (kg) 12.91 -0.375 -4.84
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index 8.76
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 2.21 1.117 2.47
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index 7.40
Carcass Weight (kg) -20.30 -0.528 10.71
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 16.46
Live WT (kg) -53.70 -0.307 16.46
Total Carbon Sub Index 43.23

* Based on an €80/tonne carbon price