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 -18.22
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) 22.97 -0.375 -8.60
Prot (kg) 14.45 -0.441 -6.38
Fertility Sub Index 6.61
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.86
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -7.37

* Based on an €80/tonne carbon price