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 0.57
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -0.54 -0.441 0.24
Fertility Sub Index 3.91
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.10
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 8.98
Live WT (kg) -29.30 -0.307 8.98
Total Carbon Sub Index 14.06

* Based on an €80/tonne carbon price