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 -10.01
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 9.76 -0.375 -3.66
Prot (kg) 9.30 -0.441 -4.10
Fertility Sub Index 5.85
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 0.51 1.117 0.57
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 0.00
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -6.62

* Based on an €80/tonne carbon price