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) 297.00 -0.014 -4.16
Fat (kg) 19.64 -0.375 -7.36
Prot (kg) 11.22 -0.441 -4.95
Fertility Sub Index 3.17
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 2.90 1.117 3.24
Calving Sub Index 3.40
Gestation Length (days) -3.70 -0.919 3.40
Beef Sub Index -1.57
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -13.55

* Based on an €80/tonne carbon price