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 15.36
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -14.30 -0.375 5.36
Prot (kg) -12.33 -0.441 5.44
Fertility Sub Index 4.05
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) -2.16 1.117 -2.41
Calving Sub Index -3.04
Gestation Length (days) 3.31 -0.919 -3.04
Beef Sub Index 3.55
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -4.43 -0.432 1.91
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 23.04

* Based on an €80/tonne carbon price