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 -24.98
Milk (kg) 441.00 -0.014 -6.17
Fat (kg) 26.58 -0.375 -9.96
Prot (kg) 20.06 -0.441 -8.85
Fertility Sub Index -3.90
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -4.17
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 9.91 -0.432 -4.28
Maintenance Sub Index Maint. Sub Index -6.62
Live WT (kg) 21.60 -0.307 -6.62
Total Carbon Sub Index -37.14

* Based on an €80/tonne carbon price