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 -28.45
Milk (kg) 669.00 -0.014 -9.37
Fat (kg) 26.16 -0.375 -9.80
Prot (kg) 21.03 -0.441 -9.28
Fertility Sub Index 0.44
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 1.26 1.117 1.41
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index -1.33
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 7.97 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index -6.68
Live WT (kg) 21.80 -0.307 -6.68
Total Carbon Sub Index -33.72

* Based on an €80/tonne carbon price