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 -24.13
Milk (kg) 470.00 -0.014 -6.58
Fat (kg) 25.55 -0.375 -9.57
Prot (kg) 18.07 -0.441 -7.98
Fertility Sub Index -1.31
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) 0.92 1.117 1.03
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index -2.22
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -28.12

* Based on an €80/tonne carbon price