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 -10.47
Milk (kg) 196.00 -0.014 -2.74
Fat (kg) 5.81 -0.375 -2.18
Prot (kg) 12.58 -0.441 -5.55
Fertility Sub Index -1.32
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -3.57
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -17.06

* Based on an €80/tonne carbon price