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 11.07
Milk (kg) -474.00 -0.014 6.64
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) -10.11 -0.441 4.46
Fertility Sub Index 7.16
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 2.16 1.117 2.41
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 8.13
Carcass Weight (kg) -21.40 -0.528 11.29
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 17.38
Live WT (kg) -56.70 -0.307 17.38
Total Carbon Sub Index 44.90

* Based on an €80/tonne carbon price