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 -12.09
Milk (kg) 379.00 -0.014 -5.31
Fat (kg) 7.68 -0.375 -2.88
Prot (kg) 8.85 -0.441 -3.91
Fertility Sub Index -3.16
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index -2.49
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -17.57

* Based on an €80/tonne carbon price