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 -8.17
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) 9.32 -0.375 -3.49
Prot (kg) 6.93 -0.441 -3.06
Fertility Sub Index 2.36
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.15 1.117 0.17
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 0.46
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -3.09

* Based on an €80/tonne carbon price