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 -6.51
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) 5.94 -0.375 -2.22
Prot (kg) 3.97 -0.441 -1.75
Fertility Sub Index -0.83
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) 1.50 1.117 1.68
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.49
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) -2.53 -0.432 1.09
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -9.16

* Based on an €80/tonne carbon price