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 -22.04
Milk (kg) 527.00 -0.014 -7.38
Fat (kg) 16.71 -0.375 -6.26
Prot (kg) 19.05 -0.441 -8.41
Fertility Sub Index -3.08
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 3.47
Gestation Length (days) -3.77 -0.919 3.47
Beef Sub Index -0.58
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -29.28

* Based on an €80/tonne carbon price