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 -4.01
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) 1.29 -0.375 -0.48
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index -4.49
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index -0.21
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -7.75

* Based on an €80/tonne carbon price