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 -13.05
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) 15.91 -0.375 -5.96
Prot (kg) 9.92 -0.441 -4.38
Fertility Sub Index 7.29
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 2.23 1.117 2.49
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -6.05
Carcass Weight (kg) 9.40 -0.528 -4.96
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -14.51

* Based on an €80/tonne carbon price