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 -7.79
Milk (kg) 304.00 -0.014 -4.26
Fat (kg) 3.62 -0.375 -1.36
Prot (kg) 4.93 -0.441 -2.18
Fertility Sub Index -4.19
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -3.19
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -14.61

* Based on an €80/tonne carbon price