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 -0.94
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 2.64 -0.375 -0.99
Prot (kg) -2.27 -0.441 1.00
Fertility Sub Index -7.65
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.29
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -7.48

* Based on an €80/tonne carbon price