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 -9.00
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 14.27 -0.375 -5.34
Prot (kg) 6.18 -0.441 -2.73
Fertility Sub Index 6.72
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 2.31 1.117 2.58
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index -2.53
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -2.47

* Based on an €80/tonne carbon price