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 -12.33
Milk (kg) 446.00 -0.014 -6.24
Fat (kg) 4.61 -0.375 -1.73
Prot (kg) 9.88 -0.441 -4.36
Fertility Sub Index 6.06
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 1.35 1.117 1.51
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index -6.64
Carcass Weight (kg) 10.40 -0.528 -5.49
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -6.38
Live WT (kg) 20.80 -0.307 -6.38
Total Carbon Sub Index -17.11

* Based on an €80/tonne carbon price