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 -14.78
Milk (kg) 291.00 -0.014 -4.07
Fat (kg) 11.62 -0.375 -4.35
Prot (kg) 14.40 -0.441 -6.36
Fertility Sub Index 4.11
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.11 1.117 1.24
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index -2.98
Carcass Weight (kg) 10.70 -0.528 -5.64
Age of Slaughter (days) -6.17 -0.432 2.66
Maintenance Sub Index Maint. Sub Index -10.15
Live WT (kg) 33.10 -0.307 -10.15
Total Carbon Sub Index -25.08

* Based on an €80/tonne carbon price