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 0.48
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) -10.28 -0.375 3.85
Prot (kg) 1.29 -0.441 -0.57
Fertility Sub Index -1.53
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.18
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -4.08

* Based on an €80/tonne carbon price