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 19.63
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -19.58 -0.375 7.33
Prot (kg) -15.34 -0.441 6.77
Fertility Sub Index 17.09
Calving Interval (days) -9.60 -1.459 14.01
Survival (%) 2.76 1.117 3.08
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -2.86
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 35.83

* Based on an €80/tonne carbon price