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 -18.51
Milk (kg) 397.00 -0.014 -5.56
Fat (kg) 16.22 -0.375 -6.08
Prot (kg) 15.59 -0.441 -6.88
Fertility Sub Index -3.90
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) 0.14 1.117 0.16
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index -1.35
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -24.58

* Based on an €80/tonne carbon price