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 -7.26
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 14.33 -0.375 -5.37
Prot (kg) 8.29 -0.441 -3.66
Fertility Sub Index 12.18
Calving Interval (days) -6.53 -1.459 9.53
Survival (%) 2.37 1.117 2.65
Calving Sub Index 5.15
Gestation Length (days) -5.60 -0.919 5.15
Beef Sub Index 1.06
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index 7.13

* Based on an €80/tonne carbon price