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 -6.53
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 9.16 -0.375 -3.43
Prot (kg) 5.72 -0.441 -2.52
Fertility Sub Index 5.26
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 1.23 1.117 1.37
Calving Sub Index -2.08
Gestation Length (days) 2.26 -0.919 -2.08
Beef Sub Index -3.88
Carcass Weight (kg) 9.40 -0.528 -4.96
Age of Slaughter (days) -2.49 -0.432 1.07
Maintenance Sub Index Maint. Sub Index -7.73
Live WT (kg) 25.20 -0.307 -7.73
Total Carbon Sub Index -14.96

* Based on an €80/tonne carbon price