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 13.13
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -11.99 -0.375 4.49
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index 5.97
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.36
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 21.81

* Based on an €80/tonne carbon price