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 -5.72
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 3.64 -0.375 -1.36
Prot (kg) 5.40 -0.441 -2.38
Fertility Sub Index -8.10
Calving Interval (days) 3.56 -1.459 -5.19
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index -2.21
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 10.99 -0.432 -4.74
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -17.30

* Based on an €80/tonne carbon price